AmeriArc Auto-Darkening Welding Filter For Mask 2×4 – Shade 9, Filtering Lens Fits Most Helmets and Pipeliner Hood
- Auto Darkening Filter, Shade 9. Standard 2″ X 4″ lens suits most pipeline helmets and many “Pancake” welding shields..
- High Definition clarity when welding. Welding helmet lenses are filtered to enhance visibility and protect against retina burns and vision loss induced by UV and infrared light..
- Ultra-clear view when not in use. Infrared and UV-sensitive lenses automatically dim when they are exposed to these wavelengths..
- Two independent sensors. AmeriArc Lenses protect the eyes and keep the headgear free from air and contaminants..
- Lens covers protect the front of the lens. The covers are removed and replaced whenever the clarity of the lens is impaired. The lenses are held in place by plates.