Lincoln Viking 2450 Series Auto-Darkening Welding Helmet Electronically Heated Innershield NR-233 uses DCEN polarity

Innershield NR-233 uses DCEN polarity and is specifically noted for excellent arc control and accommodating weld puddle behavior that enables operators of all skill levels to produce quality deposits

depending on your location and needs

Maximum three re-baking cycles per rod

and consistent welds across a wide range of metals with minimal heat distortion

ERCuAl-A2 is the AWS A5

Lincoln Viking 2450 Series Auto-Darkening Welding Helmet Electronically Heated Innershield NR-233 uses DCEN polarityThe Lincoln Electric Lincoln Viking 2450 Series Auto Darkening Welding Helmet is a professional auto darkening welding helmet featuring Lincoln Electric's exclusive 4C lens technology for unmatched clarity, color accuracy, and reduced eye fatigue during extended welding sessions. Engineered for welders performing MIG (GMAW), TIG (GTAW), Stick (SMAW), and plasma cutting operations, this helmet provides superior arc visibility in a comfortable, balanced