This midweight CAT 4 AR/FR jacket offers heavy-duty FR protection, plus it's insulated to shield against cold weather. Smart features and well placed pockets provide added comfort and convenience. Protection Arc Rating EBT 58 cal/cm2 Category 4 Protection Arc-rated FR long-sleeve shirt and pants or FR coverall, and arc flash suit selected so that the system arc rating meets a required minimum Arc Rating of 40 cal/cm². NFPA® 2112 Compliant Bulwark® Protective Apparel offers flame-resistant protective garments that are certified by Underwriters Laboratories to meet the requirements of NFPA® 2112 Standard on Flame Resistant Garments for Protection of Industrial Personnel Against Flash Fire, 2023 Edition. NFPA® 2113 Standard on Selection, Care, Use and Maintenance of Flame Resistant Garments for Protection of Industrial Personnel Against Flash Fire, 2020 Edition, requires that garments cover the upper and lower body and flammable underlayers as completely as possible. Bulwark® garments meet this requirement either as a single garment such as a coverall or when worn with another certified garment such as a shirt or pants to provide both upper and lower body coverage. Fabric Shell: Flame resistant, 6 oz. (205 g/m²) Nomex® IIIAInsulation Package:9.3 oz. (315 g/m²) Blend Shell: 93% Nomex® Aramid/ 5% Kevlar® Aramid/ 2% Other FiberLining: 100% Meta-AramidInsulation Package: 100% Aramid Care Closure Separating, heavy-duty, Nomex® taped brass zipper Pocket Two large inset, welted-slash pockets left sleeve pocket Country Origin Imported of Fabric Made in USA