Depend on the most advanced emergency blanket on the market, meticulously designed to never fail when you're counting on it with your life.;Made from vacuum-metalized polyethylene Heatsheets, it reflects 90% of your body heat to help you stay warm.;More durable than Mylar, this blanket resists tearing and will not shred like Mylar blankets if nicked or punctured.;A true ultra-light multifunction backcountry tool, this emergency blanket can also be used as a ground cloth, gear cover, first aid blanket, and more. This pack includes a 56-inch by 84-inch emergency blanket that weighs only 2.9 ounces.