This Brown Duck Lined Bomber Jacket offers CAT 4 protection with an Arc Rating ATPV 35.0 calories/cm2 for optimal safety. The flame-resistant 11.5 oz. duck 88% cotton / 12% nylon outer shell is water repellent, while the flame-resistant 7 oz. 100% cotton sanded liner provides additional protection. The jacket features a separating, heavy duty, NOMEX taped brass zipper, fully covered w/two layer storm flap, a flame resistant corduroy lay flat collar with concealed snap closure on cuff, two large external patch pockets w/concealed snap closure, w/hand warmer, and one inside chest pocket. The deep pleated action back and full tunneled elasticized waistband provide a secure fit. This jacket is compatible with the snap on hood HTH2BD and liners LNL2,LNL6, LNS2 and LNS6, sold separately. Care instructions: Home and Industrial Wash.