Milspec Polarshield Survival Blanket offers the ultimate protection in emergency situations. The reversible blanket features a high visibility side with the other side reflecting 90% of body heat. The survival blanket measures 82" x 51" and weighs less than 3 oz, making it the perfect addition to a bug out bag or pack. WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects and other reproductive harm.