The Survive Outdoors Longer Emergency Blanket is the most advanced emergency blanket on the market - meticulously designed to never fail when you're counting on it with your life. It all starts with the material, vacuum-metalized polyethylene, that reflects 90% of your body heat while also offering a number of other important features that set it apart from traditional Mylar blankets; it opens easily and will not shred if nicked or punctured, rips and tears can be repaired, it is quiet and won't crinkle in high winds, and its high-visibility orange exterior makes it easy for rescuers to find you. Sized to fit one person. Features: Legendary Durability: Resists tearing and will not shred like Mylar blankets Shelter from the Elements: Heatsheets material is waterproof and windproof Stay Warm: Reflects 90% of radiated body heat More than Just a blanket: A true ultra-light multi-function backcountry tool that can also be used as a ground cloth, gear cover, first aid blanket and more Kit Details: Size: 56" x 84" Weight: 2.9 oz.