Lincoln Electric K4375-3 Viking 1740 Auto Darkening Welding Helmet Ignition Color. Inch Auto-Darkening Viewing Area with Exclusive 4C® Lens Technology, 1/1/1/1 Optical Clarity.
Variable 9-13 Shade, Delay and Sensitivity Controls with Grind Mode. Design with offers all day comfort. Easily adjustable and cushioned headgear for optimal fit.