Speedglas 100 Series Helmets, Shade 3, 8 to 12, Black, 3.66 in x 1.73 in Window

Auto-Darkening Filter 100V is good for Stick, MIG and most TIG welding processes Three user-selectable sensitivity levels for reliable arc detection and excellent optical quality Shade 3 in the light state User-selectable dark shades 8 through 12