Feature:【A Life Saver in Emergencies】: It's a must have for emergencies such as disaster, and automobile danger, and more--you'll never know when it'll come in handy. It also can serve other functions such as an emergency blanket, rescue or distress beacon, poncho, rain tarp or sun shade.【Thick Practical】: A 30µm (0.03mm) thick thermal sleeping bag that retains 90% of your body temperature and avoids severe heat loss to help prevent hypothermia.【Lightweight Durable】: The thermal insulation sleeping bag is lightweight and comes with a storage bag for easy storage and portability.Keep your thermal bivy sack clean and compact with the included storage bag.【PE Aluminum Film】: Survival bivouac bag is made of PE aluminum film material, durable and tear resistant, with reinforced seams, you don't need to worry about it tearing.【Wide Application】: The emergency sleeping bag keeps you warm, clean and safe when inclement weather comes, keeping you comfortable on wet rainy days. can be used for outdoor adventures, hiking, camping, travel, etc.Specification:Item Type: Emergency Survival Sleeping BagMaterial: PE Aluminum FilmPackage List:1 x Emergency Survival Sleeping Bag1 x Storage Bag with Whistle