An emergency heat blanket could save your life or the life of someone else! Coleman's Military Surplus offer emergency survival blankets that are waterproof and reusable. Each emergency blanket is designed to retain up to 90% of body heat to help protect you from the elements. Oversized for extra room, measuring 54in x 84in while folding small enough to fit in your pocket. Take the 4-pack of silver emergency heat blankets anywhere and be prepared for any conditions, natural disasters, or accidents. Made in the U.S.A. New.