Welding Helmet, Color Black/Gray/Silver, EN379 Classification 1/1/1/2, Features Adjustable Head Suspension For Increased Comfort, Ergonomic, Helmet Stability And Weight Distribution, Grind Mode No, Helmet Material Nylon, Helmet Type Fixed Shade, Includes (1) Air Duct Assembly, (1) Chrome Front Panel, (1) Face Seal, (1) Hard Hat, (1) Headband, Includes Batteries No, Number of Arc Sensors 0, Series 9100, Standards ANSI Z87.1-2010, ANSI Z89.1-2009, Suspension Adjustment Type Ratchet