Lisle 63500 Filter Wrench Plumbing Tools 7904SB/7906SB used on item part

Lisle 63500 Filter Wrench Plumbing Tools 7904SB 7906SB used on item part 7904SB 7906SB used on item part No light weight material is corrosion resistant and flame retardant ultra high performance filters protects against UV and IR automatically changes from a light to a dark state when arc is struck Returns to normal when welding stops with dark to clear adjustments available Variable shades from din 9 to din 13outside sensitivity adjustments provides clear vision both prior and during welding Special turnover headband mechanism allows for greater comfort and reduces fatigue Utilizes high performance solar cells with 2 built in 3v lithium batteries as power back up Complies with din