Fire/Emergency Blankets Emergency Fire Blanket is made of a lightweight, woven fiberglass material that easily extinguishers sparks and flash fires from office equipment, car engines and machinery in hot or cold weather. Continuous service temperature of 1000 degree F. Can also be used to treat shock. Washable. Unique pouch design wall mounts for quick, easy access. Fire and First Aid Blanket in plastic case with handle makes blanket easy to carry or hang on wall. Case wraps around blanket and secures with Velcro® closures for fast accessibility. 90% wool.