This product is a replacement
filter plate for welding helmets,
for use in arc welding & cutting.
It is manufactured by Best Welds. The lens material is hardened
glass and the filter/shade is #14.
The product is designed to fit helmets with a 2" x 4-1/4" viewing
area. It is a part of welding protective gear and is suitable
for use in metalworking, and manufacturing industries.
This item is new, sealed in the package. If you have questions please ask.