Nesco 4656 Auto Darkening Solar Powered Welding Helmet with WWII Bomber Graphics Description
This Nesco Auto Darkening Solar Powered Helmet automatically changes from a light to a dark state when arc is struck. It returns to normal when welding stops with dark to clear adjustments available. The ultra high performance filters protects against UV and IR. Outside sensitivity adjustments provides clear vision both prior and during welding. It utilizes high performance solar cells with 2 built-in 3V lithium batteries as power back-up.