The N-Ferno 6828 FR Balaclava Face Mask is made with stretchable modacrylic fleece for FR protection and warmth. This FR face mask meets requirements of Performance Specification ASTM F1506; classified CAT 2 according to NFPA 70E; and meets performance requirements of EN 1149, anti-static. Stretchable warm modacrylic cotton fleece construction fits comfortably under a helmet or hard hat, making it the perfect winter gear for working in ARC applications. Reflective accents offer visibi