OccuNomix Flame-resistant Vest is made of 100% ANSI modacrylic for long lasting durability and has one lower outside packet for storage. It has 8935 Silver industrial wash flame resistant reflective material which contains one 360° horizontal and two vertical stripes for easy identification. Vest features hook and loop front closure for comfortable fit and meets ASTM F1506. ANSI 107 class 2 compliant, ARC rating ATPV = 5.1 cal/cm, NFPA 70E/HRC=1.