Carhartt WFRJ130 Womens Flame Resistant Midweight Canvas Active Jacket. 8.5 ounce FR canvas, a blend of 88% cotton and 12% high tenacity nylon. 6.75 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 cuffs and waistband. 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 compliant. Flame resistant fabric by Mount Vernon Mills. HRC 3 ATPV(cal/cm2) 33.5