MCR Crews CK100 Checkmate Safety Glasses Clear Lens Uncoated, 1 Pair Checkmate clear uncoated lens safety glasses with non-slip bayonet temple sleeve Flexible bayonet temples design for a comfortable fit during long use Near total seal of eye orbit assures the highest level of protection Rugged strong and lightweight polycarbonate lens filters 99.9 percent of U.V. rays Available in clear uncoated lens color