ArcOne Singles 4 1/2 X 5 1/4 Auto Darkening Shade 10 Vertical Mount Filter
The Singles line of auto-darkening filters provide function and performance in an economical package. All Singles A-D Filters are waterproof and powered by solar energy so there are never any batteries to change. Incredibly clear shade 2.5 in the light state with maximum UV/IR protection to shade 16 at all times. Able to retrofit most manufacturers welding helmets. Backed by a two year warranty.