Three selectable sensitivity settings: a normal setting used for most types of welding, a setting for other welders working nearby and a setting for low-current or stable arc welding
Single Shade Welding Filters
The Speedglas 100V filter has five user-selectable dark shades (8-12) and a light shade of 3.
The 3M Speedglas 100 Welding Helmet - Ice Hot, complete with Speedglas 100V auto-darkening filter, provides constant protection, excellent optical clarity and reliable light to dark switching in 0.1 milliseconds. It is easy-to-use and the ideal auto-darkening welding helmet for hobby welders and professional users alike.