The Klondike® Magnifier from MCR Safety® features modern style combined with excellent fit, comfort, and adjustibility, also providing 99.9% UV protection, meeting ANSIZ87.1 + high impact standard with a range of magnifier options. Klondike Magnifier Features: Strong, lightweight polycarbonate lens with 11 degree base curve Bi-focal magnifier lenses 5 position ratchet spatula temples Filters 99.9% of U.V. radiation Meets or exceeds ANSI Z87.1 safety standards Case for storing glasses included