3M(TM) Speedglas(TM) Welding Helmet 9100 with 9100XX ADF and SW 3MTM SpeedglasTM Auto Darkening Filter 9100XX, 06-0000-30 shades View All Images The Speedglas 9100XX, dark shades 8-13, sensitivity adjustment allows use with all Stick, MIG and TIG processes, also has grinding and torch cutting modes. All new headgear makes this helmet extremely comfortable and versatile. Viewing area 12.11 sq in. Benefits 2.8 x 4.2 in. viewing area New comfortable headgear Sensitivity adjustment that allows use with all Stick, MIG and TIG welding processes, with grinding and torch modes.