The Heavy Duty Emergency Blanket by AMK 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 yet can withstand almost any abuse you can throw at it. Wind waterproof and 90% heat reflective, the Heavy Duty Emergency Blanket will keep you warm and dry and is tough enough to survive multiple adventures. Can be used as an emergency blanket, ground cloth, gear cover, emeregncy shelter or whatever suits your needs. 2 12 times thicker than most emergency blankets 100% Waterproof and windproof and will withstand high winds. Reflects 90% of radiated body heat to help keep you warm Unmatched versatility to be used as an emergency blanket, ground cloth, gear cover, emeregncy shelter or whatever suits your needs Ideal for 1 person for multiple days Material: 2.5 mil Super Heetsheets fabric Size: 5' x 8' Weight: 7.9 oz.