Viewing Area : 98mm x 55mm (3.86” x 2.17”)

Auto-Darkening Filter Welding Helmet, Solar Powered - Fully Automatic Power on / off, Conforms to ANSI Z87.1-2003 and Colts CSA, Z94.3-07, Variable Shade Infinitely Adjustable 9 – 13, Switching Speed 0.000033 Seconds, Weld / Grind Mode Select Function, Adjustable Sensitivity, Adjustable Delay – Dark to Clear, IR/UV Protection – up to shade DIN 16 at all times, Magnifyer lens holder, Multi-Adjust Headgear for Welder Comfort, Light Weight – 480 g (16.9 oz) - 2 Year Warranty