Jackson Nemesis™ Safety Spectacle - Blue Shield Copper Lens w/Black Frame 19642
Jackson Nemesis™ Blue Shield Copper Lens w/Black Frame safety glasses filter out fatiquing blue light of sodium vapor lamps, deliver 99.9%
protection from harmful UV rays, have soft-touch
temples for added comfort and offer unobstructed
sight lines, so you can see what's coming at you.
"Blue Shiled" lens is a copper-colored lens that filters the fatiquing blue light of sodium vapor lamps