Topic summary
Welding goggles

Extracted from the Wikipedia article Welding helmet.
Design
Welding goggles are protective eyewear that has dark shading, meant to protect eyes from the bright light produced by oxyfuel welding and allied processes, and also from sparks and debris. Open electrical arcs (as created by arc welding and other processes) generate much higher amounts of light and UV radiation, requiring the whole face to be protected; most welding goggles do not have a dark enough shade for arc welding.