This super-duty Flame resistant insulated duck jacket provides warmth, protection and comfort. It's crafted of 11.5 ounce 100% cotton duck fabric with a 10.5 ounce Ultra Soft Moda-Quilt lining. It's 70E compliant with an ARC rating of 39 and is HRC (Hazard Risk Category) Level 3. This flame resistant duck jacket is insulated with quilted lining, has large hand pockets and a left chest pocket. The soft quilted lining adds warmth and comfort. It's both 70E and NFPA 2112 compliant, with an ARC rating of 39. Material: Cotton.