{"product_id":"delmera-emergency-sleeping-bag-bivy-sack-lightweight-thermal","title":"Delmera Emergency Sleeping Bag Bivy Sack - Lightweight Thermal","description":"\u003cp\u003eIn this review the Delmera Emergency Sleeping Bag is evaluated as a compact, packable survival bivy for hikers, drivers, and emergency kits; its single biggest strength is lightweight, space-saving thermal protection that reflects body heat back to the user. The reviewer finds it most useful as an emergency stopgap to reduce heat loss and aid rescuer visibility, rather than as a full substitute for a regular sleeping bag. The bag's bright orange color, NASA-inspired aluminized mylar lining, and ultra-light construction make it a practical survival item to keep with a bug out bag or vehicle kit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflective mylar lining:\u003c\/strong\u003e Designed to retain heat by reflecting up to 90% of body warmth, helping slow heat loss in cold conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-thick mylar material:\u003c\/strong\u003e Constructed from 26um reinforced mylar with a tear- and puncture-resistant coating for added durability in rough use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and windproof:\u003c\/strong\u003e Heavy-duty aluminized PE interior resists rain, wind, and snow to keep a user drier during exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly packable:\u003c\/strong\u003e The ultra-lightweight bivy compresses into a small nylon stuff sack for easy carriage in a survival kit, glove box, or pack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-visibility color:\u003c\/strong\u003e Bright orange exterior increases the chance of being spotted by rescuers in daylight and reduces search time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiuse emergency shelter:\u003c\/strong\u003e Functions as an emergency blanket, bivy sack, and temporary shelter for first-aid warmth and shock reduction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Delmera Emergency Sleeping Bag is aimed at outdoorspeople who need an ultralight, emergency-only solution: hikers, backpackers, hunters, SAR teams, and motorists who want a low-weight option to reduce hypothermia risk or signal rescuers. It is particularly suited to anyone who values space savings and wants a dedicated thermal layer that fits inside a compact survival kit.\u003c\/p\u003e\u003cp\u003eThose looking for a comfortable overnight sleeping system or long-term shelter should look elsewhere; this product is an emergency bivy and not a replacement for an insulated camping sleeping bag or a full tent for extended use.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVery lightweight and compact, making it easy to carry in a pack or vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflective mylar\u003c\/strong\u003e retains warmth effectively for emergency use.\u003c\/li\u003e\n\u003cli\u003eBright orange color improves visibility for rescue situations.\u003c\/li\u003e\n\u003cli\u003eRobust aluminized PE interior helps block wind and moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWarmth is variable in real use and may not replace layered insulated gear in very cold conditions.\u003c\/li\u003e\n\u003cli\u003eSome users report durability issues with tears if used on sharp ground or without a groundsheet.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e26um extra-thick mylar with tear-resistant coating and aluminized PE interior\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary function\u003c\/td\u003e\n\u003ctd\u003eEmergency sleeping bag \/ bivy sack \/ thermal blanket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackability\u003c\/td\u003e\n\u003ctd\u003eCompresses into included nylon drawstring stuff sack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisibility color\u003c\/td\u003e\n\u003ctd\u003eBright orange (also available in green)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeather protection\u003c\/td\u003e\n\u003ctd\u003eWaterproof, windproof, resists rain and snow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended use\u003c\/td\u003e\n\u003ctd\u003eEmergency kits, bug out bags, camping, hiking, vehicle survival\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Delmera Emergency Sleeping Bag is a smart, low-cost addition to any survival kit when the goal is compact, emergency warmth and visibility rather than long-term comfort. It delivers good value for its weight and pack size, making it ideal for hikers and motorists who want reliable thermal protection and an easy-to-carry rescue aid.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this bag keep me warm overnight?\u003c\/strong\u003e\u003cbr\u003eIt can retain a large portion of body heat in emergencies, but it is best used as short-term protection or as a layer with insulated clothing rather than as a full overnight sleeping bag in very cold conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the material durable against punctures?\u003c\/strong\u003e\u003cbr\u003eThe 26um extra-thick mylar and coating improve resistance, but sharp rocks or prolonged abrasion can still cause rips, so use a groundsheet if possible.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I carry it?\u003c\/strong\u003e\u003cbr\u003eStore compressed in the included nylon drawstring sack inside your survival kit, backpack, or vehicle glove box for quick access.\u003c\/p\u003e","brand":"Delmera","offers":[{"title":"Default Title","offer_id":46486057189595,"sku":"B09KLBFHKJ","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/618FE0bUvuL._AC_SL1500.jpg?v=1739496700","url":"https:\/\/gearmusthave.com\/products\/delmera-emergency-sleeping-bag-bivy-sack-lightweight-thermal","provider":"GearMustHave","version":"1.0","type":"link"}