Survivalists need to keep warm when cold emergencies arise. With the SOL Emergency Blanket you can count on staying warm with this non-shred, waterproof and windproof necessity. This blanket reflects 90% of your body heat and will not crinkle or tear like Mylar blankets. It is constructed of polyethylene that is vacuum-metalized and has a highly visible orange exterior for rescuers. Use this blanket for first-aid warmth, ground or gear cover and more. Don't be without a reliable source of warmth outdoors.