Carhartt FRJ184 Flame Resistant Duck Active Jacket with Carhartt's Quilt Lining. 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 rib knit storm cuffs and waistband to seal out cold air. Brass front zipper with Nomex zipper tape has inside and outside protective flaps and hidden snap closure for electric arc protection. Attached quilt lined three piece hood with Nomex drawcord for adjustment. NFPA 70E complaint. Flame resistant fabric by Mount Vernon Mills. HRC 4 ATPV (CAL/CM2) 54.3