"The 3MÃ- SpeedglasÃ- 9100 Welding Helmet is available with (3) auto-darkening filters (ADFs) of differing sizes, with built-in mag plate holder. Sensitivity adjustment allows use with all Stick, MIG and TIG processes. Also has grinding and torch cutting modes. Headgear features flexible head suspension and extended coverage of vulnerable areas, such as the ears and neck, making these helmets comfortable and versatile. Available with SideWindows with replaceable covers that allow for enhanced peripheral and downward viewing, reducing the ""tunnel vision"" effect. Each starter kit includes (5) outside protection plates, (2) appropriately sized inside protection plates, and a sweatband. Replacement parts available.Helmet lens options:Ã² SpeedglasÃ- 9100V, dark shades 5, 8-13, viewing area 6.05 sq. in.Ã² SpeedglasÃ- 9100X, dark shades 8-13, viewing area 9.12 sq. in.Ã² SpeedglasÃ- 9100XX, dark shades 8-13, viewing area 12.11 sq. in.***PE*** 3m W-1 warning"