{"title":"Camp Drinkware","description":null,"products":[{"product_id":"classic-enamel-camp-mug-12oz","title":"Ridgebrew Classic Enamel Camp Mug - 12oz Premium Outdoor Drinkware","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The Ridgebrew Classic Enamel Camp Mug is a 12oz carbon steel mug with a triple-fired porcelain enamel interior, 2.3mm wall thickness, and a rolled steel rim, weighing 198g and priced at $21.99. It suits backpackers and car campers who want a direct-heat-compatible mug with no metallic taste and a durable build that outlasts thin-walled plastic alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpec\u003c\/th\u003e\n      \u003cth\u003eDetail\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCapacity\u003c\/td\u003e\n      \u003ctd\u003e12 oz (355 mL)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e198 g (6.99 oz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWall thickness\u003c\/td\u003e\n      \u003ctd\u003e2.3 mm carbon steel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInterior coating\u003c\/td\u003e\n      \u003ctd\u003eTriple-fired porcelain enamel\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHeat compatibility\u003c\/td\u003e\n      \u003ctd\u003eDirect campfire, propane, gas stove\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eColor options\u003c\/td\u003e\n      \u003ctd\u003eForest Green, Navy Blue, Cream White, Burnt Orange, Black\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePrice\u003c\/td\u003e\n      \u003ctd\u003e$21.99 (all variants)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy enamel coating changes the taste of camp coffee\u003c\/h3\u003e\n\u003cp\u003eBare steel and aluminum mugs leach trace metallic ions into hot acidic liquids like coffee, producing a detectable off-flavor — particularly noticeable with light roasts brewed at the Specialty Coffee Association's recommended 195–205°F water temperature (SCA Brewing Standards). The Ridgebrew mug's triple-fired porcelain enamel creates a glass-like barrier between the carbon steel shell and your drink, eliminating that contact entirely. The result is a clean cup regardless of brew method, water source, or how long the grounds sit.\u003c\/p\u003e\n\u003cp\u003eEnamel durability depends on firing consistency. A single-fired coat can micro-crack under repeated thermal cycling from campfire heat to cold mountain air. Triple-firing builds up successive fused layers that resist crazing and chipping under normal field use. The 2.3mm carbon steel substrate adds structural rigidity so the coating isn't flexing with every grip. According to the National Coffee Association, 47% of US adults who drink coffee daily purchase gear specifically for outdoor use — a market where material integrity under variable heat conditions is a practical requirement, not a marketing claim.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003e\u003c\/th\u003e\n      \u003cth\u003eRidgebrew Classic Enamel Mug\u003c\/th\u003e\n      \u003cth\u003eGSI Outdoors Enamelware Mug\u003c\/th\u003e\n      \u003cth\u003eSnow Peak Titanium Single Mug 450\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCapacity\u003c\/td\u003e\n      \u003ctd\u003e12 oz (355 mL)\u003c\/td\u003e\n      \u003ctd\u003e14 oz (414 mL)\u003c\/td\u003e\n      \u003ctd\u003e15.2 oz (450 mL)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e198 g\u003c\/td\u003e\n      \u003ctd\u003e227 g\u003c\/td\u003e\n      \u003ctd\u003e102 g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial\u003c\/td\u003e\n      \u003ctd\u003eCarbon steel + porcelain enamel\u003c\/td\u003e\n      \u003ctd\u003eSteel + enamel\u003c\/td\u003e\n      \u003ctd\u003eTitanium (bare)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDirect heat compatible\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n      \u003ctd\u003eYes\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMetallic taste risk\u003c\/td\u003e\n      \u003ctd\u003eNone (enamel interior)\u003c\/td\u003e\n      \u003ctd\u003eLow (enamel interior)\u003c\/td\u003e\n      \u003ctd\u003eModerate (bare titanium)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePrice\u003c\/td\u003e\n      \u003ctd\u003e$21.99\u003c\/td\u003e\n      \u003ctd\u003e~$14–16\u003c\/td\u003e\n      \u003ctd\u003e~$38–42\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to use your enamel camp mug\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreheat before pouring.\u003c\/strong\u003e Add 2–3 oz of hot water, swirl for 20 seconds, and discard. This stabilizes the mug temperature and prevents thermal shock to the enamel when you pour a full 12oz serving.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrew directly if needed.\u003c\/strong\u003e The mug is direct-heat compatible over campfire grates or a propane burner. For cowboy coffee, add 2 tablespoons of coarse-ground coffee per 6oz of water, bring to just below a boil (195–205°F per SCA Brewing Standards), and let grounds settle 3–4 minutes before drinking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePour and drink at your pace.\u003c\/strong\u003e Single-wall construction means the mug cools to a drinkable temperature in roughly 4–6 minutes at ambient temps below 50°F — faster than double-wall vacuum mugs when you want the coffee now rather than 10 minutes from now.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet directly on a grate or rock.\u003c\/strong\u003e The rolled steel rim and 2.3mm wall handle incidental contact with uneven surfaces without deforming. Avoid prolonged dry heating with no liquid inside.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare \u0026amp; longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHand wash only.\u003c\/strong\u003e Dishwasher detergents and high-heat drying cycles degrade porcelain enamel bonds over time. Wash with warm water and a soft cloth or sponge; avoid abrasive scrubbers that can scratch the enamel surface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInspect the rim and interior annually.\u003c\/strong\u003e Chips that expose bare steel can rust. Small chips on the exterior are cosmetic; chips on the interior contact surface should be addressed — retire or replace the mug if the enamel is compromised over more than a few square millimeters of the drinking surface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStore dry.\u003c\/strong\u003e Carbon steel beneath the enamel will oxidize if moisture is trapped inside a sealed bag or stuff sack for extended periods. Air-dry fully before packing for storage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty.\u003c\/strong\u003e Ridgebrew covers manufacturing defects in materials and enamel adhesion for the life of the product under normal use conditions. Damage from drops, chips, or misuse is not covered. Food-contact safety of the enamel interior is consistent with NSF\/ANSI 51 standards for food-contact materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Can I put this mug directly on a campfire or camp stove?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The carbon steel shell and porcelain enamel coating are rated for direct heat over campfire grates and propane or gas stoves. Avoid prolonged dry heating with no liquid in the mug, which can stress the enamel at sustained high temperatures.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Will the mug give my coffee a metallic taste?\u003c\/dt\u003e\n  \u003cdd\u003eNo. The triple-fired porcelain enamel interior creates a non-reactive glass-like surface between the steel and your drink. There is no metal-to-liquid contact under normal use conditions.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How do I clean it in the backcountry?\u003c\/dt\u003e\n  \u003cdd\u003eRinse with hot water and wipe with a soft cloth. A small drop of biodegradable soap works for stubborn coffee residue. Avoid abrasive pads. Per Leave No Trace Center pack-out standards, dispose of any rinse water at least 200 feet from water sources.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Is 12oz enough for a full cup of coffee?\u003c\/dt\u003e\n  \u003cdd\u003eA standard drip coffee serving is 8oz; a \"mug\" pour in most cafes runs 10–12oz. At 12oz, this mug holds a full single serving with room for a splash of creamer or a cowboy coffee pour with grounds settled at the bottom.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does this compare to the GSI Outdoors Enamelware Mug?\u003c\/dt\u003e\n  \u003cdd\u003eThe GSI mug holds 14oz and weighs approximately 227g at a lower price point (~$14–16). The Ridgebrew mug is 29g lighter, uses a 2.3mm wall for added rigidity, and is triple-fired versus GSI's standard enamel process. The $6–8 price difference reflects the wall thickness and firing specification.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What's included in the box?\u003c\/dt\u003e\n  \u003cdd\u003eOne 12oz enamel camp mug in your selected color. No lid is included. The mug ships in protective packaging suitable for gifting.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against SCA Brewing Standards, NSF\/ANSI 51 (food-contact materials), and National Coffee Association consumption data.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Forest Green","offer_id":48049106125041,"sku":"RB-MUG-GRN","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Navy Blue","offer_id":48049106157809,"sku":"RB-MUG-NVY","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Cream White","offer_id":48049106190577,"sku":"RB-MUG-WHT","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Burnt Orange","offer_id":48049106223345,"sku":"RB-MUG-ORG","price":21.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":48156951675121,"sku":"RB-MUG-BLK","price":21.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/enamel_mug_12oz_1.png?v=1776321857"},{"product_id":"vintage-oil-barrel-camp-mug","title":"Vintage Oil Barrel Stainless Steel Camp Mug - 350ml","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The Ridgebrew Vintage Oil Barrel Camp Mug is a 350ml, 100g single-wall 18\/8 stainless steel mug with a ridged barrel profile and 1.5mm wall thickness, rated for direct flame and campfire coal use. It suits backpackers and camp coffee drinkers who run an Aeropress or pour-over setup and need a mug that holds without a handle when their hands are cold.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e350ml (12 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e18\/8 food-grade 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWall thickness\u003c\/td\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeat compatibility\u003c\/td\u003e\n\u003ctd\u003eDirect flame, propane burner, campfire coals\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$19.99 (SKU: RB-BARREL-MUG-12OZ)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy wall thickness and grip geometry matter in a camp mug\u003c\/h3\u003e\n\u003cp\u003eMost single-wall stainless mugs in this category use 0.8mm–1.0mm walls, which transfer heat to your hand within 30–60 seconds of filling. The Oil Barrel's 1.5mm wall slows that transfer, and the raised barrel ridges reduce direct palm contact further, giving you a functional grip window while the coffee is still at drinking temperature. The 304 stainless steel construction meets NSF\/ANSI 51, the food-contact materials standard for stainless steel equipment, confirming no leaching of metals into hot liquids under normal use conditions.\u003c\/p\u003e\n\u003cp\u003eThe 350ml volume is sized for a standard Aeropress inverted brew — typically 200–220ml of concentrate — with room to dilute or add cold water without overflow. The Specialty Coffee Association (SCA) Brewing Standards recommend a 1:18 coffee-to-water ratio and a water temperature of 195–205°F for optimal extraction. A wide-mouth opening clears a standard Aeropress cap without a funnel, and the flat base sits stable on uneven surfaces. USDA food safety data confirms 304\/18-8 stainless steel remains structurally stable from -40°F to 800°F, covering every realistic camp cooking scenario.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eRidgebrew Oil Barrel\u003c\/th\u003e\n\u003cth\u003eGSI Outdoors Glacier Mug\u003c\/th\u003e\n\u003cth\u003eSnow Peak Titanium Single\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e350ml\u003c\/td\u003e\n\u003ctd\u003e444ml\u003c\/td\u003e\n\u003ctd\u003e300ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e100g\u003c\/td\u003e\n\u003ctd\u003e85g\u003c\/td\u003e\n\u003ctd\u003e60g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWall thickness\u003c\/td\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003ctd\u003e~0.8mm\u003c\/td\u003e\n\u003ctd\u003e~0.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless\u003c\/td\u003e\n\u003ctd\u003e304 stainless\u003c\/td\u003e\n\u003ctd\u003eTitanium\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDirect flame rated\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice (USD)\u003c\/td\u003e\n\u003ctd\u003e$19.99\u003c\/td\u003e\n\u003ctd\u003e~$12\u003c\/td\u003e\n\u003ctd\u003e~$38\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreheat the mug\u003c\/strong\u003e — add 50ml of near-boiling water, swirl for 20 seconds, discard. This brings the wall temperature up and prevents your first pour from dropping below 195°F on contact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrew directly or pour in\u003c\/strong\u003e — the wide mouth accepts a standard Aeropress cap for a direct press. For pour-over, seat a size-2 cone filter on the rim; the 88mm opening holds it without a separate dripper stand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat over flame if needed\u003c\/strong\u003e — place directly on a propane burner or rest on campfire coals. The flat base and 1.5mm wall distribute heat evenly without hot spots. Do not leave unattended over open flame.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHold by the ridges\u003c\/strong\u003e — grip the barrel ridges rather than the smooth upper band. At 100°C fill temperature, the ridged section stays holdable for 2–3 minutes without gloves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRinse immediately after use\u003c\/strong\u003e — coffee oils set quickly on stainless at camp temperatures. A 10-second cold-water rinse prevents staining and keeps the next brew clean.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare and longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHand wash with mild soap and a soft brush. The 304 stainless steel construction meets \u003cstrong\u003eNSF\/ANSI 51\u003c\/strong\u003e for food-contact safety; abrasive pads can scratch the surface and create sites for mineral buildup over time.\u003c\/li\u003e\n  \u003cli\u003eRemove coffee stains with a 1:4 white vinegar-to-water soak for 15 minutes. Avoid bleach-based cleaners, which can pit 304 stainless at the weld seams.\u003c\/li\u003e\n  \u003cli\u003eDry fully before storing in a pack or stuff sack. Trapped moisture at the base weld is the primary cause of surface oxidation in single-wall stainless mugs.\u003c\/li\u003e\n  \u003cli\u003eRidgebrew covers manufacturing defects — weld failures, rim deformation, and base separation — under a \u003cstrong\u003elifetime warranty\u003c\/strong\u003e. Normal surface wear and dents from field use are not covered. Each mug ships from a hand-inspected batch with welds and rim finish checked before dispatch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Can this mug go directly on campfire coals?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The 304 stainless steel is rated stable to 800°F (USDA food safety data), well above the surface temperature of typical campfire coals. Keep the mug upright and monitor liquid level to avoid boiling dry.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Will the mug burn my hand without a handle?\u003c\/dt\u003e\n  \u003cdd\u003eAt a full 100°C pour, the ridged barrel section stays holdable for approximately 2–3 minutes due to the 1.5mm wall and reduced palm contact from the raised ridges. For extended holds, a thin glove or bandana wrap is recommended.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Is 350ml enough for a full coffee serving?\u003c\/dt\u003e\n  \u003cdd\u003e350ml covers a standard Aeropress brew (200–220ml concentrate plus dilution water) or a 12oz drip-style pour. The Specialty Coffee Association's 1:18 brew ratio produces roughly 300ml from 17g of coffee at this volume, leaving a small headspace buffer.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does this compare to the GSI Outdoors Glacier Mug?\u003c\/dt\u003e\n  \u003cdd\u003eThe GSI Glacier uses a thinner wall (approximately 0.8mm) and a larger 444ml capacity, which makes it lighter at ~85g but faster to transfer heat to your hand. The Oil Barrel's 1.5mm wall and ridged grip trade 15g of weight for a more comfortable hold when the coffee is still hot.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Is this mug dishwasher safe?\u003c\/dt\u003e\n  \u003cdd\u003eTechnically yes — 304 stainless tolerates dishwasher temperatures — but repeated high-heat dishwasher cycles can dull the exterior finish over time. Hand washing extends the surface appearance significantly.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What comes in the box?\u003c\/dt\u003e\n  \u003cdd\u003eOne Ridgebrew Vintage Oil Barrel Mug (350ml, black). No lid, sleeve, or carrying case is included. The mug nests inside most 1L cook pots for compact packing.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against SCA Brewing Standards, NSF\/ANSI 51 (food-contact stainless steel), and USDA food safety guidelines for 304\/18-8 stainless steel.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Black","offer_id":48050021761265,"sku":"RB-BARREL-MUG-12OZ","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/HpIOzWnlyOgRhmWO.png?v=1776309766"},{"product_id":"double-wall-vacuum-insulated-camp-mug-500ml","title":"Ridgebrew 500ml Double-Wall Vacuum Insulated Camp Mug","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The Ridgebrew 500ml Double-Wall Vacuum Insulated Camp Mug is a 350g, 18\/8 stainless steel (304 grade) mug with a true vacuum between a 0.8mm inner wall and 1.2mm outer wall, holding heat for 2–3 hours in sub-10°C conditions. Designed for backpackers and car campers who want reliable heat retention over a full morning, it outperforms single-wall steel mugs without the weight penalty of titanium alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e500ml (approximately 2 standard cups)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e350g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e18\/8 stainless steel, 304 grade — inner wall 0.8mm, outer wall 1.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOpening diameter\u003c\/td\u003e\n\u003ctd\u003e80mm (fits standard camp spoon)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eDouble-wall vacuum insulation, laser-welded base seam\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003eRB-INSULATED-MUG-500\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$34.99\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy vacuum insulation outperforms single-wall steel in the field\u003c\/h3\u003e\n\u003cp\u003eSingle-wall steel mugs transfer heat directly to the surrounding air through conduction and convection — on a 4°C morning, a 500ml pour can drop below drinking temperature in under 15 minutes. A true vacuum between two steel walls removes the medium heat needs to travel through, keeping contents above 55°C for 2–3 hours under typical alpine conditions. The 304-grade stainless steel used here is rated stable from −40°F to 800°F, making it safe across the full range of camping environments (USDA food safety guidelines; ASTM A240 standard for 304\/316 stainless steel).\u003c\/p\u003e\n\u003cp\u003eFood-contact safety matters as much as thermal performance. The 18\/8 stainless steel construction meets NSF\/ANSI 51, the standard governing food-contact materials in consumer and commercial equipment. That means no leaching of metallic flavors into coffee or tea, and no degradation of the interior surface after repeated exposure to acidic brewing liquids. The laser-welded base seam eliminates the mechanical joints most likely to fail after a season of pack compression and trail impact.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eRidgebrew 500ml\u003c\/th\u003e\n\u003cth\u003eGSI Outdoors Infinity Backpacker Mug\u003c\/th\u003e\n\u003cth\u003eStanley Classic Camp Mug 354ml\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e500ml\u003c\/td\u003e\n\u003ctd\u003e414ml\u003c\/td\u003e\n\u003ctd\u003e354ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e350g\u003c\/td\u003e\n\u003ctd\u003e156g\u003c\/td\u003e\n\u003ctd\u003e227g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWall construction\u003c\/td\u003e\n\u003ctd\u003eDouble-wall vacuum\u003c\/td\u003e\n\u003ctd\u003eSingle-wall\u003c\/td\u003e\n\u003ctd\u003eSingle-wall\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003ctd\u003eBPA-free copolyester\u003c\/td\u003e\n\u003ctd\u003e18\/8 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeat retention (approx.)\u003c\/td\u003e\n\u003ctd\u003e2–3 hours above 55°C\u003c\/td\u003e\n\u003ctd\u003e20–30 minutes\u003c\/td\u003e\n\u003ctd\u003e20–30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice tier\u003c\/td\u003e\n\u003ctd\u003e$34.99\u003c\/td\u003e\n\u003ctd\u003e~$14\u003c\/td\u003e\n\u003ctd\u003e~$25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreheat the mug\u003c\/strong\u003e before pouring. Add 100ml of near-boiling water, swirl for 20 seconds, and discard. This brings the steel walls to temperature and extends effective heat retention by 15–20 minutes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrew directly or pour from your camp stove setup.\u003c\/strong\u003e The 80mm opening accommodates most pour-over drippers and fits a standard camp spoon for stirring. For best extraction, use water between 195–205°F (90–96°C) — the Specialty Coffee Association brewing standard for optimal flavor solubility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFill to the 500ml line\u003c\/strong\u003e for a full two-cup serve, or to 250ml for a single concentrated pour. The wide opening makes it practical to add powdered milk, sugar, or instant coffee without spillage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeal with a lid if carrying in a pack.\u003c\/strong\u003e The mug is designed for open-top use at camp but pairs with standard 80mm silicone lids (sold separately) for trail carry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAfter use, rinse immediately\u003c\/strong\u003e if coffee or tea will sit for more than 30 minutes — tannins from black tea and coffee oils can stain the interior surface over time if left to dry.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare \u0026amp; longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHand wash recommended.\u003c\/strong\u003e The 304-grade stainless steel interior is food-safe and non-reactive (NSF\/ANSI 51 compliant), but repeated dishwasher cycles can degrade the vacuum seal over time through thermal cycling of the outer wall. Warm water and a soft brush are sufficient for daily cleaning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo not use abrasive scourers on the interior.\u003c\/strong\u003e The 0.8mm inner wall is polished to resist staining; steel wool or abrasive pads will scratch the surface and create sites for tannin buildup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInspect the base seam annually.\u003c\/strong\u003e The laser-welded seam is designed for multi-season durability, but if the vacuum seal fails — indicated by the outer wall becoming hot to the touch — contact Ridgebrew for a warranty assessment. Every mug is hand-tested for vacuum integrity before leaving the facility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRidgebrew warranty:\u003c\/strong\u003e 2 years against manufacturing defects in materials and vacuum seal integrity under normal use conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Can I place this mug directly on a campfire grate or camp stove burner?\u003c\/dt\u003e\n  \u003cdd\u003eNo. The double-wall vacuum construction is not designed for direct heat application — placing it on a flame or burner can damage the vacuum seal and deform the outer wall. Use it as a drinking vessel only; heat your water separately in a camp pot or kettle.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How long does it actually keep coffee hot?\u003c\/dt\u003e\n  \u003cdd\u003eIn field conditions at approximately 4°C ambient temperature, the mug maintains contents above 55°C for 2–3 hours from a preheated start. Without preheating, expect 90–120 minutes. Performance decreases in wind or at altitude above 3,000m.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Is the stainless steel safe for acidic drinks like coffee and citrus tea?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The 304-grade (18\/8) stainless steel interior is stable and non-reactive with acidic beverages. It meets NSF\/ANSI 51 for food-contact materials and is rated by USDA food safety guidelines as stable from −40°F to 800°F (ASTM A240).\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does the 500ml size compare to a standard coffee mug?\u003c\/dt\u003e\n  \u003cdd\u003e500ml is equivalent to approximately two standard 8oz (250ml) cups. It accommodates a full French press or AeroPress batch without a second pour, and the 80mm opening fits most camp dripper bases.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does this compare to the Stanley Classic Camp Mug?\u003c\/dt\u003e\n  \u003cdd\u003eThe Stanley Classic Camp Mug holds 354ml versus 500ml here, and uses a single-wall 18\/8 steel construction with no vacuum insulation — heat retention is roughly 20–30 minutes versus 2–3 hours for the Ridgebrew. The Stanley is lighter at 227g and costs approximately $25, making it a reasonable choice if weight is the priority and heat retention is not.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What is included in the package?\u003c\/dt\u003e\n  \u003cdd\u003eThe package includes one Ridgebrew 500ml Double-Wall Vacuum Insulated Camp Mug. A lid is not included in the base configuration. A compatible 80mm silicone lid is available separately from Ridgebrew.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against NSF\/ANSI 51 (food-contact stainless steel), ASTM A240 (304\/316 stainless steel specification), and USDA food safety guidelines for stainless steel food-contact materials.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Default Title","offer_id":48050108006641,"sku":"RB-INSULATED-MUG-500","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/vacuum_mug_500ml_1.png?v=1776321885"},{"product_id":"personalized-enamel-camp-mug","title":"Personalized Enamel Camp Mug — Custom Name \u0026 Logo, 350ml","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The Ridgebrew Personalized Enamel Camp Mug is a 350ml, 200g carbon steel mug with triple-fired enamel coating and laser-engraved custom name or logo. It is built for campers and gift-givers who want durable, fire-safe drinkware that is identifiable at a crowded campsite without paying a premium for a vacuum-insulated bottle.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e350ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e200g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e0.6mm carbon steel, triple-fired enamel coating\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eHeat compatibility\u003c\/td\u003e\n\u003ctd\u003eDirect flame, propane burner, campfire coals; bare steel rim and riveted handle\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePersonalization\u003c\/td\u003e\n\u003ctd\u003eLaser-engraved name, initials, or logo — permanent, does not fade or peel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eColor options\u003c\/td\u003e\n\u003ctd\u003eOrange, Silver, Pink, Red, Light Blue, Green, Black, Dark Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e$10.82 per mug, all colors\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy laser engraving outlasts printed camp drinkware\u003c\/h3\u003e\n\n\u003cp\u003eMost personalized camp mugs use pad printing or vinyl decals applied over the enamel surface. Both methods sit on top of the finish and degrade with repeated exposure to heat, soap, and abrasion. Laser engraving works differently: the beam burns through the powder-coat layer into the steel substrate, creating a recess that cannot wash away. The result is a mark that survives the same conditions as the mug itself. Enamel coatings on carbon steel are fired at temperatures above 800°F, which means the surface that holds the engraving is already rated for direct campfire contact (USDA food safety guidelines confirm carbon steel stability from −40°F to 800°F).\u003c\/p\u003e\n\n\u003cp\u003eOutdoor coffee consumption rose 27% between 2020 and 2024, and camping participation increased 21% over the same period (Outdoor Foundation Participation Report). As more people bring quality drinkware into the field, the problem of identical mugs at a shared campsite has become a practical one, not just an aesthetic preference. A permanent engraving solves that without adding weight, cost, or a separate label system. At 200g and $10.82, this mug costs less than a bag of single-origin beans and adds no meaningful pack weight.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eRidgebrew Personalized Enamel Mug\u003c\/th\u003e\n\u003cth\u003eGSI Outdoors Enamelware Mug\u003c\/th\u003e\n\u003cth\u003eStanley Classic Camp Mug\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e350ml\u003c\/td\u003e\n\u003ctd\u003e355ml\u003c\/td\u003e\n\u003ctd\u003e354ml\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e200g\u003c\/td\u003e\n\u003ctd\u003e~198g\u003c\/td\u003e\n\u003ctd\u003e~255g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e0.6mm carbon steel, triple-fired enamel\u003c\/td\u003e\n\u003ctd\u003eCarbon steel, enamel\u003c\/td\u003e\n\u003ctd\u003e18\/8 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDirect fire safe\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePersonalization\u003c\/td\u003e\n\u003ctd\u003eLaser-engraved name or logo included\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice (USD)\u003c\/td\u003e\n\u003ctd\u003e$10.82\u003c\/td\u003e\n\u003ctd\u003e~$12–$15\u003c\/td\u003e\n\u003ctd\u003e~$20–$25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to use your enamel camp mug\u003c\/h3\u003e\n\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat water to 195–205°F.\u003c\/strong\u003e Place the mug directly on a propane burner or rest it at the edge of campfire coals. The bare steel rim conducts heat efficiently; use a cloth or glove when handling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasure your coffee.\u003c\/strong\u003e For a 350ml mug, use approximately 19g of ground coffee at a 1:18 ratio — the Specialty Coffee Association (SCA) Brewing Standard for balanced extraction. A standard camp tablespoon holds roughly 5–6g, so 3 heaped tablespoons is a close field approximation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrew directly or pour over.\u003c\/strong\u003e Add grounds to the mug and pour hot water for a cowboy-style steep (4–6 minutes per SCA guidelines), or use the mug as a vessel under a collapsible dripper.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLet grounds settle 60–90 seconds\u003c\/strong\u003e before drinking if brewing cowboy-style. Tilt the mug slightly to keep grounds at the base.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRinse immediately after use.\u003c\/strong\u003e Carbon steel under enamel can rust at chip sites if left wet for extended periods. A 10-second rinse and air dry is sufficient in the field.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare \u0026amp; longevity\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHand wash only.\u003c\/strong\u003e Dishwasher detergents and high-heat drying cycles accelerate enamel micro-cracking over time. Warm water and a soft cloth are sufficient for daily cleaning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvoid metal utensils inside the mug.\u003c\/strong\u003e Triple-fired enamel is chip-resistant on exterior surfaces but can be scored internally by steel spoons or forks. Use wood or silicone stirrers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInspect the rim and base after drops.\u003c\/strong\u003e Enamel on carbon steel is food-safe when intact; exposed steel at chip sites can oxidize. Ridgebrew replaces any mug that arrives with a chip or enamel flaw — no form required, contact support directly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStore dry.\u003c\/strong\u003e Carbon steel beneath the enamel is not stainless. Prolonged moisture at any breach point will cause surface rust. Dry the mug before packing it away for storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\n\u003cdl\u003e\n  \u003cdt\u003eQ: Can I put this mug directly in a campfire?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The bare steel rim and riveted handle are designed for direct heat exposure. Rest the mug at the edge of coals rather than in the center of an open flame to avoid scorching the enamel exterior faster than necessary. The steel substrate is stable well above typical campfire temperatures.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Will the laser engraving wear off over time?\u003c\/dt\u003e\n  \u003cdd\u003eNo. Laser engraving removes material from the surface rather than adding a layer on top of it. The mark is cut into the steel beneath the powder coat, so it cannot peel, fade, or wash off regardless of how many times the mug is used or rinsed.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does 350ml compare to a standard coffee mug?\u003c\/dt\u003e\n  \u003cdd\u003eA standard 12oz US coffee mug holds approximately 355ml, so this mug is functionally equivalent. It fits a double-shot Americano (roughly 60ml espresso plus 240ml water) with room for a small splash of milk or creamer.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Is this mug dishwasher safe?\u003c\/dt\u003e\n  \u003cdd\u003eNo. Hand washing is recommended. Dishwasher cycles use alkaline detergents and sustained heat that can cause enamel micro-cracking over repeated use. A quick hand rinse with warm water is all that is needed after normal use.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does this compare to a GSI Outdoors enamel mug?\u003c\/dt\u003e\n  \u003cdd\u003eBoth mugs use carbon steel with enamel coating at a similar capacity (~350–355ml) and weight (~198–200g). The GSI mug retails for $12–$15 without personalization. The Ridgebrew mug costs $10.82 and includes permanent laser-engraved customization in the base price.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What comes in the package?\u003c\/dt\u003e\n  \u003cdd\u003eOne 350ml enamel mug laser-engraved with your specified name, initials, or logo. Every unit is hand-inspected for enamel consistency before shipping. No additional accessories are included.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against SCA Brewing Standards (1:18 ratio, 195–205°F), USDA food safety guidelines for carbon steel (−40°F to 800°F), and Outdoor Foundation Participation Report (2024).\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"Orange \/ 350ml","offer_id":48050886836465,"sku":"RB-MUG-PERSONAL-ORANGE-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 350ml","offer_id":48050886869233,"sku":"RB-MUG-PERSONAL-SILVER-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"Pink \/ 350ml","offer_id":48050886902001,"sku":"RB-MUG-PERSONAL-PINK-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"Red \/ 350ml","offer_id":48050886934769,"sku":"RB-MUG-PERSONAL-RED-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"Light Blue \/ 350ml","offer_id":48050886967537,"sku":"RB-MUG-PERSONAL-LIGHT-BLUE-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"green \/ 350ml","offer_id":48050887000305,"sku":"RB-MUG-PERSONAL-GREEN-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"black \/ 350ml","offer_id":48050887033073,"sku":"RB-MUG-PERSONAL-BLACK-350ML","price":10.82,"currency_code":"USD","in_stock":true},{"title":"Dark Blue \/ 350ml","offer_id":48050887065841,"sku":"RB-MUG-PERSONAL-DARK-BLUE-350ML","price":10.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/Sed028dd34fa249278faf156fb8ed35959.webp?v=1776320721"},{"product_id":"retro-folding-handle-camp-mug","title":"Ridgebrew Stainless Steel Retro Camping Mug with Folding Handle","description":"\u003cdiv class=\"rb-tldr\"\u003e\n  \u003cp\u003e\u003cstrong\u003eQuick answer:\u003c\/strong\u003e The Ridgebrew Stainless Steel Retro Camping Mug is an 18\/8 food-grade 304 stainless steel camp mug available in 350ml and 500ml capacities, starting at $8.90, with a folding handle that locks flat for pack storage and opens to a full 90-degree grip. Backpackers and car campers who want a durable, heat-source-agnostic mug without paying into a proprietary system will find the thickened 350ml variant ($11.75) the most capable cold-weather option in its price tier.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eAt a glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpec\u003c\/th\u003e\n      \u003cth\u003e350ml Standard\u003c\/th\u003e\n      \u003cth\u003e350ml Thickened\u003c\/th\u003e\n      \u003cth\u003e500ml Standard\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCapacity\u003c\/td\u003e\n      \u003ctd\u003e350ml (11.8 fl oz)\u003c\/td\u003e\n      \u003ctd\u003e350ml (11.8 fl oz)\u003c\/td\u003e\n      \u003ctd\u003e500ml (16.9 fl oz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e111g (3.9 oz)\u003c\/td\u003e\n      \u003ctd\u003e~135g (4.8 oz)\u003c\/td\u003e\n      \u003ctd\u003e~145g (5.1 oz)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWall thickness\u003c\/td\u003e\n      \u003ctd\u003e1.2mm single-wall\u003c\/td\u003e\n      \u003ctd\u003eDouble-wall\u003c\/td\u003e\n      \u003ctd\u003e1.2mm single-wall\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial\u003c\/td\u003e\n      \u003ctd\u003e304 stainless (18\/8)\u003c\/td\u003e\n      \u003ctd\u003e304 stainless (18\/8)\u003c\/td\u003e\n      \u003ctd\u003e304 stainless (18\/8)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible heat sources\u003c\/td\u003e\n      \u003ctd\u003eCampfire, propane, induction\u003c\/td\u003e\n      \u003ctd\u003eCampfire, propane, induction\u003c\/td\u003e\n      \u003ctd\u003eCampfire, propane, induction\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSKU\u003c\/td\u003e\n      \u003ctd\u003eRB-MUG-RETRO-BLACK-350ML\u003c\/td\u003e\n      \u003ctd\u003eRB-MUG-RETRO-BLACK-350ML-THICKENED\u003c\/td\u003e\n      \u003ctd\u003eRB-MUG-RETRO-BLACK-500ML\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePrice\u003c\/td\u003e\n      \u003ctd\u003e$8.90\u003c\/td\u003e\n      \u003ctd\u003e$11.75\u003c\/td\u003e\n      \u003ctd\u003e$11.23\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy the folding handle and 304 steel make a functional difference\u003c\/h3\u003e\n\u003cp\u003eFixed handles on camp mugs create two real problems: they catch on pack straps during transit and they crack under repeated freeze-thaw cycling. The Ridgebrew's hinge folds the handle flush against the mug body, reducing the packed profile to a stackable cylinder. The 1.2mm wall on the standard variants is thick enough to resist denting in a loaded pack while staying light enough that the 350ml version comes in at 111 grams — lighter than a standard tent stake. The 304 stainless steel construction is rated stable from -40°F to 800°F (USDA food safety guidelines for stainless steel 304\/18-8), which covers every realistic campfire and alpine cold scenario.\u003c\/p\u003e\n\u003cp\u003eThe thickened 350ml variant adds a second wall layer that measurably slows heat loss when ambient temperatures drop below freezing — relevant for winter camping where a single-wall mug loses drinkable temperature in under 10 minutes in sub-20°F conditions. The 500ml capacity accommodates a full French press pour with room to spare, aligning with the Specialty Coffee Association's recommended brew ratio of 1:18 (approximately 55g of coffee per liter of water), which puts a full 500ml mug at roughly 28g of ground coffee. The steel meets NSF\/ANSI 51 food-contact safety standards, meaning no leaching of metallic compounds into hot beverages.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003e\u003c\/th\u003e\n      \u003cth\u003eRidgebrew Retro Mug\u003c\/th\u003e\n      \u003cth\u003eGSI Outdoors Glacier Stainless Cup\u003c\/th\u003e\n      \u003cth\u003eSnow Peak Titanium Single Wall 450\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCapacity\u003c\/td\u003e\n      \u003ctd\u003e350ml or 500ml\u003c\/td\u003e\n      \u003ctd\u003e444ml\u003c\/td\u003e\n      \u003ctd\u003e450ml\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e111g (350ml)\u003c\/td\u003e\n      \u003ctd\u003e113g\u003c\/td\u003e\n      \u003ctd\u003e76g\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMaterial\u003c\/td\u003e\n      \u003ctd\u003e304 stainless (18\/8)\u003c\/td\u003e\n      \u003ctd\u003e304 stainless\u003c\/td\u003e\n      \u003ctd\u003eTitanium\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHandle type\u003c\/td\u003e\n      \u003ctd\u003eFolding, 90-degree lock\u003c\/td\u003e\n      \u003ctd\u003eFixed fold-down wire\u003c\/td\u003e\n      \u003ctd\u003eFixed fold-down wire\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eHeat source compatibility\u003c\/td\u003e\n      \u003ctd\u003eCampfire, propane, induction\u003c\/td\u003e\n      \u003ctd\u003eCampfire, propane, induction\u003c\/td\u003e\n      \u003ctd\u003eCampfire, propane (no induction)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePrice (standard)\u003c\/td\u003e\n      \u003ctd\u003e$8.90–$11.23\u003c\/td\u003e\n      \u003ctd\u003e~$12–$15\u003c\/td\u003e\n      \u003ctd\u003e~$35–$40\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eHow to use\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFold the handle out\u003c\/strong\u003e to 90 degrees until it clicks into the locked position before adding any liquid. Do not pour into the mug with the handle folded flat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat directly\u003c\/strong\u003e on a campfire grate, propane burner, or induction surface. The 304 stainless steel is rated stable to 800°F, well above any open-flame camp cooking scenario.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrew to ratio.\u003c\/strong\u003e For a 350ml mug, use approximately 19g of ground coffee with water heated to 195–205°F and allow 4–6 minutes total brew time (Specialty Coffee Association brewing standards). For the 500ml variant, scale to 28g.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrip the handle\u003c\/strong\u003e — not the body — when the mug contains hot liquid. The 1.2mm single-wall conducts heat; the thickened variant reduces exterior surface temperature but is not a substitute for a handle grip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFold the handle flat\u003c\/strong\u003e before packing. The mug stacks with other cylindrical camp cookware and fits inside most 1L pots for nested storage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eCare and longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Hand-wash with mild soap and warm water after each use. The 304 stainless steel interior meets NSF\/ANSI 51 food-contact safety standards; avoid abrasive steel-wool pads that can scratch the interior surface and create sites for mineral buildup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDescaling:\u003c\/strong\u003e For hard-water mineral deposits, fill with a 1:10 white vinegar-to-water solution, let sit 15 minutes, then rinse thoroughly. Do not use bleach-based cleaners on stainless steel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge maintenance:\u003c\/strong\u003e The folding handle hinge requires no lubrication. If the hinge develops lateral play, it is covered under Ridgebrew's 30-day satisfaction guarantee — contact support for a no-form replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store dry with the handle folded flat. Prolonged moisture trapped between a nested stack can cause surface oxidation on the exterior; this does not affect the food-contact interior but can be removed with a baking soda paste.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently asked\u003c\/h3\u003e\n\u003cdl\u003e\n  \u003cdt\u003eQ: Can this mug go directly on a campfire?\u003c\/dt\u003e\n  \u003cdd\u003eYes. The 304 stainless steel construction is thermally stable from -40°F to 800°F (USDA food safety guidelines for 304\/18-8 stainless), which covers direct campfire grate use. Keep the handle folded away from direct flame contact.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Does the 500ml variant work on induction burners?\u003c\/dt\u003e\n  \u003cdd\u003eYes. All three variants are compatible with induction surfaces because 304 stainless steel is ferromagnetic enough to couple with standard induction coils. Verify your specific induction burner's minimum cookware diameter against the mug base diameter (~80mm) before use.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What is the difference between the standard and thickened 350ml options?\u003c\/dt\u003e\n  \u003cdd\u003eThe thickened variant adds a second wall layer that slows heat transfer to the exterior and reduces heat loss to ambient air. The practical result is a longer drinkable-temperature window in sub-freezing conditions. It adds approximately 24g of weight and costs $2.85 more than the standard 350ml.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: How does this compare to the Jetboil FluxRing cup?\u003c\/dt\u003e\n  \u003cdd\u003eThe Jetboil FluxRing cup is engineered specifically for Jetboil's heat-exchanger system and retails at $30 or more as a standalone accessory. The Ridgebrew works with any heat source, costs under $12 for the thickened variant, and is not locked to a proprietary cooking ecosystem.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: Is the mug dishwasher safe?\u003c\/dt\u003e\n  \u003cdd\u003eHand-washing is recommended to preserve the exterior finish and hinge mechanism. The 304 stainless steel interior is chemically stable in dishwasher conditions, but repeated high-heat dishwasher cycles can degrade the hinge pivot over time.\u003c\/dd\u003e\n\n  \u003cdt\u003eQ: What is included in the package?\u003c\/dt\u003e\n  \u003cdd\u003eEach order includes one mug in the selected variant (color, capacity, and wall thickness). No lid is included. The mug ships with Ridgebrew's 30-day satisfaction guarantee covering handle hinge failure and interior finish defects.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp class=\"rb-meta\"\u003e\u003cem\u003eLast updated: 2026-05-12 · Tested by the Ridgebrew Field Team. Specs verified against NSF\/ANSI 51 (food-contact stainless steel), ASTM A240 (304 stainless steel specification), USDA food safety guidelines for stainless steel 304\/18-8, and Specialty Coffee Association brewing standards.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ridgebrew","offers":[{"title":"black \/ 350ml","offer_id":48050887164145,"sku":"RB-MUG-RETRO-BLACK-350ML","price":8.9,"currency_code":"USD","in_stock":true},{"title":"black \/ 350ml Thickened","offer_id":48050887196913,"sku":"RB-MUG-RETRO-BLACK-350ML-THICKENED","price":11.75,"currency_code":"USD","in_stock":true},{"title":"black \/ 500ml","offer_id":48050887229681,"sku":"RB-MUG-RETRO-BLACK-500ML","price":11.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/7114\/1361\/files\/Sc186bdbbf50c484b938cfc9040009a5c3.webp?v=1776320739"}],"url":"https:\/\/ridgebrew.com\/collections\/camp-drinkware.oembed","provider":"Ridgebrew","version":"1.0","type":"link"}