K3893 ANSI Class Not Rated ATPV Rating 10.6 cal/sq cm Arc Flash PPE Category 2 Closure Type None Color Gray Fabric Weight 6.5 oz Features 100 Percent FR Cotton Fabric Lightweight FR Long Sleeve Shirt Maximum Chest Size 38 in Minimum Chest Size 36 in Size Small Size - Body Type Regular Standards ASTM 1930 Cert ASTM 1959 ATPV 10.6 cal/cm2 ASTM F1506 Cert NFPA 2112-2018 Certified NFPA 70E-2018 Certified UL Certified