The 3MTM SpeedglasTM 9100 FX Welding Helmet features a flip-up auto-darkening filter (ADF) design It incorporates a secondary clear faceshield that's ideal for grinding and set-up work The integrated hard hat provides additional head protection, while side windows in the welding helmet give each welder a wider viewing field to see more of their work area.Restricted States:AK,HI,PR