The Carhartt Men's Flame-Resistant Duck Coverall is designed to last and intended to protect. This 13-oz., flame-resistant, 100% cotton duck coveralls includes 11.5-oz. flame-resistant twill face cloth quilted to modacrylic insulation. Coveralls also features brass two-way zipper with Nomex flame-resistant zipper tape, and rib-knit storm cuffs help seal in the warmth. Under-collar snaps to attach the optional fire-resistant hood. Coverall meets the performance requirements of NFPA 70E standards. The shirt is also UL classified to the NFPA 2112 standard on flame-resistant garments. Imported.