The 3M(TM) Speedglas(TM) Welding Helmet 9100 FX features a flip-up 9100X dark shade 5, 8-13 auto-darkening filter assembly, shade 5 side windows and a clear 8 in x 4.25 in (200 mm x 110 mm) faceshield for precision prep and grinding. For Stick, MIG and TIG processes, grinding and torch cutting.The revolutionary Speedglas 9100 FX welding helmet system from 3M features a flip-up auto-darkening filter assembly that can be lifted to expose a clear 8 in x 4.25 in (200 mm x 110 mm) faceshield for precision weld prep and grinding. Other helmet features include: Speedglas 9100X auto-darkening filter (dark shades 5, 8-13) Sensitivity adjustment allows for use with all Stick, MIG and TIG processes, also has grinding and torch cutting modes Shade 5 SideWindows increase peripheral view Aerodynamic exhaust vent technology Standard headcover included