The BearKat's® well-thought-out construction combines the best in safety, comfort, and affordability. One-piece wrap-around lens provides unobstructed vision and a tight fit for maximum safety. Comfort is enhanced by the flexible temples, and the non-slip rubber head grips are notched for a clip-on breakaway cord. Single wrap-around, polycarbonate lens and flexible temple design. Lens filter 99% of U.V. radiation. Meets or exceeds ANSI Z87.1 safety standards.