Flame retardant treated background material, ANSI/ISEA 107 - 2015 Type R, Class 2 compliant vest. Safety Vest, Flame Retardant Treated, Class 2, S195C, Hi-Viz Orng, XL Does not comply with the flame resistant requirements of ANSI/ISEA 107-2015 standard as an FR garment. Zipper front closure. 100% polyester knitted mesh.