NFPA® 2112. Winter coat arc rating ATPV 34 cal/cm2. Shell material: 7 oz, twill, water-repellent, 88% Cotton/12% Nylon Westex Ultrasoft®, insulation: 12 oz, 100% Modacrylic, lining: 100% Cotton. This FR winter coat has Nomex® taped brass zipper, concealed snap closure, patch pockets, inside chest pocket, sleeve pocket.