Stay Warm - PREMIUM Flame Resistant Bomber Jacket - NAVY - LARGE-EACH 8 oz Flame Resistant 100% Cotton Twill. 10 oz 100% quilted cotton twill with 3M Thinsulate Platinum Insulation FR. Nomex zipper and thread. Removable quilted hood. Embroidered Arc Rating & OCC Skull Logo. Meets ASTM F1506. Arc Rating: ATPV = 26 cal/cm2. NFPA 70E / HRC = 3. Flame Resistant through 50 washings. Pockets: Two front, two inside. ASTM F 2732 Temperature Rating: -40  -4F