3M™ Speedglas™ Auto-darkening Filter 9100XX, 500025 with dark shades 5, 8, 9-13, a switching time (light-dark) of 0.1 ms, and a viewing area of area 73 mm x 107 mm. Our filter is designed for 3M™ Speedglas™ Welding Helmet Series 9100.
3M™ Speedglas™ 9100 Series Auto-Darkening Welding Filters are designed for the professional welder. Incorporating dark shade ranges 5, 8-13, grinding, and cutting modes, these filters are ideal for use with most arc welding processes.