Ultra Lightweight & Compact Sleeping Bag-emergency sleeping bag's dimension is 84*37inch, weighs just 4.6oz. Small enough to fit in the palm of your hand. The survival sleeping bag comes rolled up inside handy nylon stuff drawstring bag sack so you can store it in bug out bag,camping gear,glove box,emergency bag in your car

Stay Warm and Alive in Extreme Conditions—Originally designed by NASA for space exploration, these insulating mylar bags provide compact emergency protection in all weather conditions by reflecting back and retaining 90% of a survival victim's body heat,to cover injured victims in order to help reduce shock. The bivy sack serves as your emergency blanket, survival shelter, and emergency bivy sack all-in-one

Emergency Use and Extra-Thick Tear- Emergency Thermal Mylar Bags are ideal for all emergencies, such as travel,hunting,camping,climbing,fish on the sea. Your ultra-lightweight survival sleeping bag is constructed of 26um extra-thick mylar material with a tear and puncture resistant coating so it stands up to extreme conditions

Incredibly Packable and Protection Against Rain, Wind—Can carry this sleeping bag with your survival kit everywhere you go without weighing yourself down. Heavy-duty aluminized PE interior material can resist rain, wind, snow and other external impact. In the bad storm, can effectively keep you stay warm