- The clear polycarbonate lens (63304) provides protection from flying particles, sparks, spatter
and slag during arc welding processes. - It covers on-top of the dark green shaded lens (63311 and 63312) to prolong the usage life of the dark green lens
- Complies with EN166, ANSI Z87.1
Click in this link to see others: https://archive.safetyware.com/product/blue-eagle-welding-lens-633-12/