Bulwark FR Flame Resistant Long Sleeve Henley Shirt Men’s XXL CAT 2 ARC 11 NFPA Bulwark Flame Resistant (FR) long sleeve Henley work shirt designed for industrial and electrical safety environments. Made from 100% cotton FR fabric with a three-button Henley neckline and chest pocket. This garment meets NFPA 70E and ASTM F1506 standards and features an ARC rating of 11.0 cal/cm² (CAT 2). Suitable for electrical, utility, oil & gas, and industrial job sites requiring flame resistant PPE. Features Bulwark FR logo patch on sleeve and printed interior safety label. Condition: Pre-owned. This was my Dad's, likely un-worn.