Nomex IIIA from DuPont is an inherently flame resistant fabric. This aramid and static dissipative fiber blend helps shield the wearer from flames, flash fires and electric arcs. Nomex IIIA clothing is extremely durable, light weight and inherently flame resistant. We offer Nomex IIIA in 3 weights; 4.5 oz., 6 oz., and 9.5 oz. Nomex IIIA is available in a variety of colors.