●Full body protection: each sleeping bag measures 7 x 3 feet and provides comprehensive coverage for your whole body. It can retain over 90% of your body heat to ensure you stay warm and safe in cold conditions. ●DURABLE AND LAST EMERGENCY SLEEPING BAG Made of extra thick 26umPE material and with extra wide band stitching, is designed to be sturdy, durable and reusable. ●Whistle + Sleeping Bag for Double Protection Each sleeping bag comes with a super loud survival whistle to add an extra layer of protection in emergencies. ●COMPACT & LIGHTWEIGHT: Available in 1 pack and 2 pack, each sleeping bag weighs only 4 ounces, so you can easily store it in your car, backpack or emergency kit. Perfect for backpacking, camping or any outdoor adventure. ●Package includes 2 emergency sleeping bags, 2 whistles, 2 waterproof storage bags and 1 EVA case.