The 3M™ Speedglas™ Welding Helmet 9100 with Auto Darkening Filter 9100XXi can be used for Stick, MIG, and TIG welding processes. 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. The 3M™ Speedglas™ Silver Front Panel 9100XXi houses external controls, enabling fast and easy access to the grinding and memory modes.Other features include:• Grab and go with auto-on.• The 9100XXi silver front panel houses external controls, enabling fast and easy access to the grinding and memory modes.• Two memory modes that allow you to set individual settings for dark shade, light-to-dark switching sensitivity, and dark-to-light delay.• External grinding mode activation• An improved user interface that is easy to understand• 3M™ Speedglas™ Auto Darkening Filter 9100XXi offers a 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 that can be adjusted• Ergonomic, adjustable head suspension for increased comfort, helmet stability and weight distribution• Comfort mode for tack welding and two-step recovery are not available with this model.• Side windows - Shade 5 side filters that help increase peripheral vision• Meets ANSI Z87.1-2010 high impact.• Welding cap, carry bag, and starter kit included.