Emergency Mylar Sleeping Bag 84'' x 52''

Provides warmth in emergency situations. Made of polyester material designed from insulation used in space exploration and designed by NASA. Reflects and retains 90% of body heat. Emergency protection in all weather conditions. Waterproof. Windproof. Will not crack, mildew or shrink. Reuseable. Can also use as emergency thermal ground cover or radar reflector. Size: 84" x 104" (when used as a blanket) or 84" x 52" (when used as a sleeping bag) 46% Larger than other emergency sleeping bags!