Rothco's Lightweight Survival Blanket is a perfect survival item and is great to keep in your daypack, backpack, bug out bag or car. The survival blanket will reflect 90% of body heat to keep you warm during an emergency situation. Rothco is your source for military and outdoor survival gear. . The survival blanket will reflect 90% of body heat to keep you warm during an emergency situation. Rothco is your source for military and outdoor survival gear. 52" x 84"