3M Speedglas Welding Helmet 9100. Auto-Darkening

3M Speedglas Welding Helmet 9100XXi. Non-respiratory

High performance and comfort.
Welding lens used in this helmet is also compatible with the entire Speedglas 9100 respiratory welding helmet range.
This means the 9100XXi lens will allow you to upgrade to powered or supplied air respiratory protection at a fraction of the price when the time comes. Features:

Professional fixed-front welding helmet with extra-large viewing area.
Auto-On Largest viewing area on the market with peripheral SideWindows. Shade 5 windows enhance your peripheral vision and widen your overall field of view.
Speedglas True-View Technology for superior colour recognition and contrast.
External Grind
Heat reflecting silver front with an external button for grind and welding memory settings: Weld, Cut, Grind, Hidden Arc, Outdoor, Passive and Tack.
Lens reacts down to an industry-leading 1 amp and has the highest optical classification (1/1/1).
Advanced TST (TIG Sensor...