An excellent substitute for 2% Thoriated tungsten if you are using a transformer-based power source for DC welding
117-054 (83150)
Made from polyester-backed
compartmentalized box and includes the following items:
Constant air flow thanks to smart sensor-controlled electronics and a variable adjustment of air flow between forehead and respiratory area
Optrel® Magnifying Lens M25 Parts An excellent substitute for 2%Magnifying lens for the following Optrel auto darkening welding helmets: Crystal 2. 0, e640, e650, e670, e680, e684, LiteFlip Autopilot, Neo p550, p550, and Vegaview 2. 5. Available in 1. 00, 1. 50, 2. 00, and 2. 50 magnifications.