Survival Heat Pack - Up To Hours Of Heat, Your Defense Against The Cold

large 9'' x 13'' bodywarmer that lasts up to 15 hours and works well for a variety of needs including sleeping bags, home, auto and survival kits. Comes in its own reusable bag. Cold weather survival tip included on back inside. New reflective for emergency signal use. Uses include: emergency heat, first aid kits sleeping bag, hunting, traveling, home, auto. Anytime - anywhere-anyplace you need fast, safe, dependable heat, even in the coldest conditions, don't be caught without it. Many people use this item for survival, cold weather, skiing, work, school, camping, fishing, traveling, gift idea, recreational. High quality and made to last. Not limited to these. For men/women/kids.