Features Hook and pile tabs to attach Salisbury's PRO-AIR™. Belt mounted compact air system. One size fits all. Hard hat not included. Meet current ASTM F2178 and NFPA 70E standards and the flammability requirements for ASTM F1506. Size / Universal Length / 22 in Color / Navy Fabric Weight / 7 oz/sq yd Material Cotton / Nylon Blend, Polycarbonate Hazard Risk / Category (HRC) 2 Standards / ASTM F2178, ASTM F1506 ATPV rating / 20 cal/cm2 Made from / arc flash resistant, Indura Ultra Soft® Sewn with Nomex® thread Arc rated / 10” x 20” anti-fogging replaceable lens Slotted bracket