The DEWALT DSV971 Class 2 modacrylic FR mesh vest will help protect workers with a brand name they know and trust. The DSV971 is made in the USA with global materials to provide Guaranteed Tough™ protection. The DEWALT DSV971 offers flame resistant properties required by ANSI 107, as well as certified background and reflective material. Meets ASTM F1506 standards with an ARC rating of 5.1 cal/CM2.