Arc flash faceshields incorporate the proprietary ARC-X™ polycarbonate formulation for thehighest level of visibility and protection. Features scratch-resistant coating (up to 10 timeslonger product life) on outer surface with permanent anti-fog inner surface for improvedvisibility. Available in 4 cal, 8 cal and 12 cal models. Comes assembled with electrical ratedhard cap. Exceeds the requirements of NFPA 70E, ASTM F2178 and ANSI Z87.1.