10 x 10 Ft Welding Blanket Black Fiberglass Blanket Portable Fiberglass Fire Retardant Blanket Welding Mat Welding Fireproof Thermal Resistant Insulation With Carry Bag10 x 10 Ft Welding Blanket Black Fiberglass Blanket Portable Fiberglass Fire Retardant Blanket Welding Mat Welding Fireproof Thermal Resistant Insulation With Carry Bag Product Features 100% FIRE RETARDANT The Heavy Duty Fiberglass Fire Retardant Blanket, 10 x 10 Foot, is a 100 percent flame retardant welding blanket that prevents accidents, injuries, and property damage that can be caused from sparks, flares, and splatter. DURABLE FIBERGLASS Made