Pyramex - ANSI/ISEA 107-2020 TYPE R CLASS 2 FR | ASTM F1506/NFPA 70ECAT 1 | ARC RATING (ATPV):4.0 cal/cm² | Modacryclic Mesh Vest -Modacrylic flame resistant lime mesh material // 2” FR silver reflective material // FR black trim // D-ring slot // 2 modacrylic FR mic tabs // Zipper front closure. Size Large