Weldmark's retro-fit 5.25-in. X 4.5-in., variableshade, auto-darkening lens fits most 5 X 4 welding helmets. The lens is solar-powered with battery backup and features 1.9 X 3.74-in. viewing area, 9-12 shade settings, TIG welding down to 10 amps, and adjustable sensitivity and delay, three-year warranty with free overnight replacement.

Independent Welding Distributors Cooperative
Indianapolis
weldmark.com