Ideal for hikers or runners in remote areas where a protective emergency mylar sleeping bag,might instantly be required.WAP-health emergency mylar sleeping bag is the international emergency life-saving essential goods, suitable for outdoor adventure, study, travel, when suffer from disaster. Portable, compact, beautiful and practical. In the low-temperature environments, can maintain its 90% do not emit heat, a strong reflective and easier for rescue personnel found. It is an indispensable tool for outdoor survival.Not fireproof. Keep away from naked flames.