Description ToolZone Welding Helmet T Variable Control And Grinding Mode Filter Size: 110Mm X 90Mm X 9 Mm Uv & Infrared Protection: Up To Din 15 At All Times Power On/Off Automatically Dark Shade: Din 9-13, Light Shade: Din 4 Switching Time: 1/25,000 S Delay Time: 0.2-0.5-0.8 S From Dark To Bright Sensitivity: Low-Middle-High Solar Cells Lithium Batteries
