Carhartt FRC066 Flame Resistant Duck Traditional Coat with Carhartt's Quilt Lining. FRC066. 13 ounce FR duck, 100% cotton, 10.5 ounce FR quilt lining. FR modacrylic batting quilted to twill face cloth. Two inside patch pockets with FR hook and loop closures for convenient storage. Nomex inside waist drawcord for adjustment. Nomex rib knit storm cuffs to seal out cold air. Two way brass front zipper with Nomex zipper tape has inside and outside protective flaps and hidden snap closure for electric arc protection. Snaps under collar for optional FR Carhartt hood. NFPA 70E complaint. Flame resistant fabric by Mount Vernon Mills. HRC 4 ATPV (CAL/CM2) 54.3 Carhartt FR and HRC 4 labels sewn on left front pocket.