The Black Stallion VF1110-HY Hi-Vis Class 2 FR Cotton Vest is designed for workers in hazardous conditions where being ???een??is critical. Being made of 9 oz. FR-treated 100% cotton, it is ANSI/ISEA 107-2015 Type R Class 2 compliant ( ATPV 8.2 cal/cm2.); also NFPA 70E and ASTM 1506 compliant. It features 7 exterior pockets hold lots of small tools and gear, Mic tabs provide easy access to remote microphone, and back access slot for pass-through of fall protection harness. Additionally the concealed snap fasteners for quick on and off.