Allegro Industries 9904 Supplied Air Shield and Welding Helmet Lens Kits
Made for all welding processes including TIG and TIG pulsing. Lenses feature both optical and magnetic arc detection system, ensuring the filter will not open (turn from dark to light) even if the sensors become blocked. Designed with the capability to detect light and magnetic waves that occur during welding. Optomagnetic sensors can be adjusted from 0 to 6 feet in range. Both are solar powered with dual sensors. Kit includes auto-darkening welding filter and mounting frame.
- Allegro Replacement Lens Kit 9904-35 (use with 9904-WB helmet)
- Allegro Replacement Lens Kit 9904-36 (use with 9904-W helmet)