Tillman 6230B 9 oz FR Cotton Flame Retardant Jacket Navy X-Large Made from flame retardant, 100% cotton Westex FR7A Maintains flame resistance for up to 50 home washings at 145F or 25 commercial washings up to 165F Cool, comfortable, washable. Offers protection from sudden flame exposure, light welding and sparks. 9 oz., navy flame retardant cotton jacket. Snap fasteners.