You work hard and need protection from the possibility of flames on your job site. Wall's got you covered. Get that aviator look with full flame resistant protection. Walls Insulated Bomber Jacket includes flame resistant rib-knit cuffs and 2-piece sleeve with articulated elbow patches. Plus Walls highest-level of protection, suitable for Hazard Risk Category level 3 work. This bomber style jacket features: Arc Rating, ATPV–37.5cal/cm2, HRC Level 3, Garment, fabric and trims are NFPA 2112 UL certified, zip front with protective storm flap covering, 2 lower patch pockets and interior cell/utility pocket on left chest, and self fabric collar with concealed snaps for optional hood. It is made from 10 oz. 88% cotton and 12% high tenacity nylon duck shell. Material: Cotton, Nylon.