Dakura Polarized combines sleek styling with hi-tech function. Polarized lenses remove glare from above and reflected light from below. From land, sea or air, wherever you go, Dakura Polarized is there. Get a pair today and see the difference for yourself; the difference is clear. Polarized Aqua Precision Blue lenses maximizes clarity and contrast. The technology in this lens was originally designed by NASA as a reflective coating for satelite portholes and also offers the added feature of a polarized lens. Provide 99.9% Protection from UVA, UVB and UVC Rays. ANSI Z87.1+ 2010 Compliant.