MCR Safety CK118 Checkmate Polycarbonate Rainbow Mirror Lens Safety Glasses with Non-Slip Bayonet Temple Sleeve Checkmate rainbow mirror 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 rainbow mirror lens color