Welding Helmet Head Gear; Type Ergonomic, Comfort Cushion, Adjustable, Grinding; Application Assembly and Mechanical, Metal Repair, General Manufacturing, Mining, Oil and Gas, Transportation; Applicable Standard ANSI Z87.1/2010, CSA 94.3; Viewing Area 3.7 Inch Width x 1.8 Inch Height; Battery Type CR2032; Battery Life 2800 Hour; Visor Type Auto-Darkening Filter; Operating Temperature Rating 23 to 131 Deg F

Head Protection; Side windows for enhanced peripheral vision; Comfortable headgear; Easy to operate and maintain; Multiple adjustments for highest comfort on helmet and headband; Is suitable for most welding applications up to Shade 13 inch the dark state; Has permanent protection (Shade 13 equivalent) against harmful UV-and IR- radiation, regardless of whether the filter is in the light or dark state or whether the auto-darkening function is operational