Chicago Protective Apparel-Flame Resistant Kc51, Kcf51 Carbonx® Classic And Ultimate Hood

KC51: The CarbonX® Classic knitted hood provides excellent double layer coverage to the head and neck area. This black hood features flat stitching and seamless chin area for better fit and comfort. Non-flammable, non-melting with excellent stretch and recovery properties. Meets NFPA 1071. One size fits all. Black. KCF51; The CarbonX Ultimate is similar to the Classicbut offers added protection to the chest and shoulder area. Arc Rating ATPV 23.3 calories/cm2 Hazard Risk Category (HRC): 2.