Rothco Wool Rescue Survival BlanketRothco's Wool Rescue Blanket is naturally fire retardant survival blanket. The emergency blanket is made of 55% wool and 45% synthetic fibers with 1700 gram quality fabric. Rothco's Wool Blanket is available in a variety of colors and sizes. Great for camping or emergencies situations. Wool Blanket Is Naturally Fire Retardant Natural Wool Material Will Keep You Incredibly Warm And Dry. Wool Is One Of Mother Natures Best Insulators 55% Wool 45%