With Improved Optics, The 3M Speedglas Auto Darkening Filter 9100Xxi Allows You To More Readily Recognize Colors As Compared To Our Other Models. This May Help You Focus On Your Welding Set-Up, Welding Technique, Precision Grinding, And Inspection Of Just Completed Welds.,

• •Allows you to more readily recognize colors compared to other models
• •Grab and go with auto-on
• •Improved user interface is easy to understand
• •2.8″ x 4.2″ viewing area (approx)
• •Selectable Shades 5, 8-13 and Shade 3 light state
• •Delay function to set the dark-to-light opening time
• •Sensitivity of the arc detection can be adjusted