The Heavy-Duty Emergency Blanket is an ultra-versatile, all-purpose emergency shelter designed for use in the harshest terrain and conditions. Weighing in at only 7.9 oz, this 5' x 8' shelter packs down to a pocket-sized package. Wind & waterproof and 90% heat reflective, this 2.5 Mil Heavy-Duty Emergency Blanket will keep you warm and dry and is tough enough to survive multiple adventures. Reflects 90% of radiated body heat to help keep you warm. 100% wind and waterproof to shield you from the elements. Can be used as an emergency blanket, ground cloth, gear cover, emergency shelter or whatever suits your needs. Made by Tender Corporation.