{"product_id":"survival-gear-waterproof-thermal-bivy-sack-x2-rh-onfoot","title":"Portable Emergency Sleeping Bag 2-Pack - Lightweight Survival Bivy","description":"\u003cp\u003eIn this review the Portable Emergency Sleeping Bag 2-Pack proves to be a no-nonsense survival item for hikers, campers and drivers who want a compact, reliable way to retain heat in an emergency. The single biggest reason to buy is simple: the reflective inner layer claims to reflect up to \u003cstrong\u003e90% of body heat\u003c\/strong\u003e, which makes these bivy sacks a practical, low-cost way to fend off hypothermia risk when a full sleeping system is not available. They fold to about the size of an adult hand and come with a whistle and compass, so the kit covers both warmth and basic signaling needs.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflective thermal lining:\u003c\/strong\u003e Reflects heat back to the body to help retain warmth during long waits or unexpected overnight stops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and windproof:\u003c\/strong\u003e Polyethylene construction sheds water and blocks wind, keeping occupants drier in wet conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-purpose design:\u003c\/strong\u003e Can be reused as a poncho, emergency shelter, windbreak or improvised water collector in a survival situation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact portability:\u003c\/strong\u003e Folds to roughly the size of an adult hand, making it easy to stash in a pack, glove box or first aid kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated signaling tools:\u003c\/strong\u003e Each bag includes a compass to help with orientation and a whistle to attract rescuers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis 2-pack is aimed at outdoor enthusiasts who value light weight and low bulk: day hikers, trail runners, cyclists and car campers who need a small, reliable emergency layer. It also fits well into roadside emergency kits or group expedition gear where several compact bivy sacks are useful without adding significant weight.\u003c\/p\u003e\u003cp\u003eThose seeking a full-family regular sleeping system or a comfortable, weatherproof tent substitute should look elsewhere; this product is a minimal, emergency-focused bivy sack rather than a replacement for a sleeping bag or shelter designed for repeated heavy 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 small when folded, easy to carry in any pack.\u003c\/li\u003e\n\u003cli\u003eReflective inner surface helps preserve body heat in cold, wet conditions.\u003c\/li\u003e\n\u003cli\u003eDurable polyethylene material provides basic waterproof and windproof protection.\u003c\/li\u003e\n\u003cli\u003eCompass and whistle add practical navigation and signaling capability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBasic comfort and breathability are limited compared with insulated sleeping bags.\u003c\/li\u003e\n\u003cli\u003eNot a substitute for a full tent or multi-season sleeping system in extended severe conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eEmergency sleeping bag \/ bivy sack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e2 per set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnfolded size\u003c\/td\u003e\n\u003ctd\u003e82.7 in length x 35.5 in width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyethylene with reflective inner surface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded tools\u003c\/td\u003e\n\u003ctd\u003eCompass and whistle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eWaterproof, windproof, reusable, multi-purpose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Portable Emergency Sleeping Bag 2-Pack is a practical, low-cost addition to any emergency kit for solo adventurers or small groups. It offers excellent portability, basic waterproofing and a highly reflective lining that can make a meaningful difference in cold, unexpected conditions. Buy it if you need a compact survival bivy and signaling tools; skip it if you need long-term comfort or a full shelter solution.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these sleeping bags reusable?\u003c\/strong\u003e\u003cbr\u003eYes, the polyethylene material is intended to be reusable for multiple emergency uses when not punctured or severely damaged.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the reflective lining keep me warm in freezing temperatures?\u003c\/strong\u003e\u003cbr\u003eThe lining reflects up to 90% of body heat to reduce heat loss, but it is an emergency thermal aid rather than a substitute for insulated sleeping systems in prolonged subfreezing conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the included compass and whistle work for navigation and signaling?\u003c\/strong\u003e\u003cbr\u003eThe compass provides basic directional guidance and the whistle is loud enough to help rescuers locate you, making them useful low-weight additions for emergencies.\u003c\/p\u003e","brand":"RH ONFOOT","offers":[{"title":"Default Title","offer_id":46700909461723,"sku":"B0DN9JZNZM","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71He-c4bV-L._AC_SL1500.jpg?v=1744946635","url":"https:\/\/gearmusthave.com\/products\/survival-gear-waterproof-thermal-bivy-sack-x2-rh-onfoot","provider":"GearMustHave","version":"1.0","type":"link"}