Demanding jobs require rugged FR protection. This heavyweight modacrylic jacket is inherently flame-retardant - the FR properties won't wash out over time. Durable even after countless industrial launderings. Built for durability with reinforced fabric in high-wear zones. Offers welding protection against sparks and spatter. Limited chemical splash resistance too. Serious insulation from electric arc flash. Loaded with design features for all-day comfort on the toughest worksites.