VIKING 2x4 INSERT FIXED SHADE 10

The Lincoln Electric 2x4 C-Series Auto-Darkening Lens is a fixed shade welding lens with 4C Lens Technology to reduces color saturation, improves clarity and reduces eye strain as well as broadening color range and hues in all lighting conditions. It has a fixed shade 10 dark state for low to medium amperage welding applications and shade 3 light state for setup or inspection work.