NFPA Standard Firefighting Suit Attack, the Attack firefighting suit is certified to comply with NFPA 1971-2018. Fabric structure: Nomex?IIIA: 93% Nomex?, 5% Kevlar, 2% P-140 antistatic carbon fiber. Stedair?3000: This fabric weighs 5.2 ounces per square yard and is made by laminating Nomex? fibers onto a specially stretched PTFE membrane, offering both breathable microporous structure and one-way moisture vapor protection. Q-8: 8.0 ounces per square yard, a blanket-style thermal insulation liner composed of an outer layer (blended plain weave fabric of modacrylic and meta-aramid) and a batting layer (flocked meta-aramid and flame-retardant viscose needle-punched felt).