Lincoln Electric K3255-4 Viking 3350 Auto Darkening Welding Helmet, Polar Arc

Power supply: Solar cells + Lithium batteries YesWelder Welding Helmet, True Color Auto Darkening Welding Mask For Grind Tig Mig Stick Welding Mask Lens Lincoln Electric K3255-4 Viking 3350 Auto Darkening Welding Helmet, Polar Arc Sensitivity Control Welding Mask July 15, 2025 Choosing the best auto darkening welding helmet ensures safety and precision while working on TIG, MIG, ARC, or grinding tasks. This article covers top-rated helmets featuring true color technology, wide viewing screens, and responsive darkening filters for a better welding experience. Below is a summary table highlighting key features of our selected products Colour: Blue Viewing window area: 92 x 42 mm Autodarkening filter dimension: 110 x 90 x 9 mm Ultraviolet ray protection level: Up to DIN 15 at all time Infrared ray protection level: Up to DIN 15 at all time Power On/Off: Fully automatic Mode: Weld/Grind Dark shade: DIN 913 Light shade: DIN 4 Switching time: 1/25,000 s Delay time: 0., 20., 50., 8 s from dark to bright Sensitivity: LowMiddleHigh Power supply: Solar cells + Lithium batteries User Manuel Included Auto darkening welding helmet variable control and grinding mode Viewing window area: 92 x 42 mm Switching time: 1/25,000 s Power supply Auto darkening welding helmet with variable control and grinding mode.