This medium weight fiberglass welding blanket & curtain offers superior abrasion resistance then 18 oz. fiberglass. These blankets resist most acids, alkalis and solvents and withstands continuous temperatures of 1100 deg. Ideal for high temp applications that have high sparking and medium splatter. Available in 24oz. for medium duty, 35 oz. and 64 oz. for extra heavy duty. Color: white. 60 MIL thick.