Keeps you dry and warm: Get in the bag. Sweat within a minute. An emergency blanket maintains your mobility in emergencies while keeping you warm and dry. The material retains 90% of your body heat, so the blanket provides better protection when you're on the go. Premium emergency sleeping bag: Made of high-quality aluminized PE material, this emergency sleeping bag is durable, tear-resistant, waterproof, windproof, thermal, and quiet. The main function of this space blanket is to reduce your body heat loss and prevent hypothermia, and even save your life in an emergency. The color makes you easier to find in an emergency. It is an essential survival tool. Wide range of uses: Multifunctional emergency sleeping bag. Used as an emergency signal, mylar blanket, backpack cover, windbreaker, arm sling, water protection, shelter for stray animals, and so on. Perfect for protection during all seasons/activities. Survival gear that keeps you warm and dry. Can be used for ball games, hiking, concerts, camping, prepper supplies. Portable and lightweight camping bivvy bag: 2 pieces of emergency sleeping bags come with 2 drawstring bags, 1 carabiner, 1 packing box, and 1 120-decibel emergency whistle. Ultralight and practical. Large enough for most adults with a backpack and easy to put on and take off. 2-pack emergency sleeping bag: 2 pieces of extra-large double-sided survival blankets in color rolled in separate nylon bags. You can store a single sleeping bag anywhere.