{"product_id":"emergency-sleeping-bag-thermal-space-blanket-bivy-sack-ultralight","title":"Emergency Sleeping Bag Thermal Space Blanket Bivy Sack - Ultralight","description":"\u003cp\u003eOur review of the Timok Emergency Sleeping Bag finds it is an essential compact layer for hikers, campers, and anyone assembling a first aid or go bag. The biggest reason to buy is straightforward: this ultralight bivy reflects body heat while shedding wind and moisture, giving a real chance to stay warm in sudden cold or wet conditions. The two-pack format, integrated whistle, and palm-sized storage make this more than a simple foil sheet; it functions as an emergency blanket, shelter and bivy sack in one small package.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eHeat reflection:\u003c\/strong\u003e The reflective polyester film returns roughly 90% of body heat to help retain warmth when trapped in the bag.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact size:\u003c\/strong\u003e Each bag folds down to palm size and weighs about 4.2 ounces, making it easy to carry in a pack, glove box, or first aid kit.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLarger usable area:\u003c\/strong\u003e At about 7x4 ft the bivy has enough room to wrap around an adult while allowing movement and layering underneath.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Extra-thick mylar with a tear- and puncture-resistant coating lets the bag be reused after careful handling.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWeather protection:\u003c\/strong\u003e Waterproof, windproof and moisture resistant design helps keep you dry in rain, wind and snow.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEmergency signaling:\u003c\/strong\u003e A built-in high-frequency whistle on the drawstring produces loud signals up to 120 decibels for rescue situations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis bivy is best for hikers, trail runners, backcountry campers and anyone who needs a lightweight emergency layer that occupies minimal pack space. It is particularly valuable as a component of a bug-out bag, car kit or marathon support kit where weight and volume matter and quick warmth is required.\u003c\/p\u003e\n\u003cp\u003eThose seeking a full sleeping system or insulated, long-term camping shelter should look elsewhere; this is an emergency thermal device meant for short-term protection and signaling rather than replacing a sleeping bag or tent for overnight basecamp use.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eExtremely lightweight and compact, customers consistently note it fits in the palm and stores easily.\u003c\/li\u003e\n \u003cli\u003eMulti-function design works as a blanket, bivy sack and signaling device with the integrated whistle.\u003c\/li\u003e\n \u003cli\u003eDurable extra-thick mylar construction supports repeated use if handled carefully.\u003c\/li\u003e\n \u003cli\u003eBright reflective color and high heat retention increase chances of being seen and staying warm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNot intended as a long-term sleeping solution; comfort and insulation are limited compared with a dedicated sleeping bag.\u003c\/li\u003e\n \u003cli\u003ePackaged size and light weight mean it can be easy to misplace unless it is given a dedicated spot in emergency gear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyester mylar film with protective coating\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack count\u003c\/td\u003e\n\u003ctd\u003e2 packs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDimensions (unfolded)\u003c\/td\u003e\n\u003ctd\u003eApprox. 7 ft x 4 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeight (each)\u003c\/td\u003e\n\u003ctd\u003eAbout 4.2 ounces\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003eReflective fabric, integrated 120 dB whistle, nylon stuff sack\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eWaterproof, windproof, moisture resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e90 days return service\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Timok Emergency Sleeping Bag is a practical, low-cost emergency layer that belongs in any hiker's or driver's kit; it combines effective heat reflection, weather protection and a loud whistle in a palm-sized package. For short-term survival scenarios and as a backup to primary shelter and insulation, it delivers strong value and dependable performance.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these reusable?\u003c\/strong\u003e\u003cbr\u003eYes, the extra-thick mylar and tear-resistant coating allow repeated use when the bag is handled carefully and stored back in its nylon stuff sack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it keep me warm in wet conditions?\u003c\/strong\u003e\u003cbr\u003eThe waterproof and windproof design helps retain reflected body heat and keeps you drier than a standard blanket, but it is an emergency layer not a full insulation system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow loud is the whistle?\u003c\/strong\u003e\u003cbr\u003eThe built-in high-frequency whistle can emit up to 120 decibels, which customers report is loud enough to be heard at long distance for signaling rescuers.\u003c\/p\u003e","brand":"Timok","offers":[{"title":"Default Title","offer_id":46487298801883,"sku":"B08J7NHKW4","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/817s0-4FXGL._AC_SL1500.jpg?v=1739500685","url":"https:\/\/gearmusthave.com\/products\/emergency-sleeping-bag-thermal-space-blanket-bivy-sack-ultralight","provider":"GearMustHave","version":"1.0","type":"link"}