http://advsafety.com/ Clawsâ„¢ Rx mounting system * Semi-rimless Rx lens mounting system * with lateral ventilation for fog prevention. * Ample eld for precise Rx lens adaption, ideal for * progressive and bifocal lenses (ED 58 mm, A 47 mm, B 50 mm). * Extensive range of base curves mounting capability for Rx lenses * (0.50 through 8.00) . * Rx lens mounting by direct pressure without heating. * No inserts, accesories or tools required for Rx lens mounting. * Compliance EN 166 & ANSI Z87.1 -- 2003.
Protective lens * Interchangeable. * Polycarbonate material. * Protects Rx lenses for rugged use. * Aspherical lens for * optimum optical quality. * Center thickness 2.0 mm. * Peripheral eld of vision 180°. * Multiple coatings available.
Frame * Clawsâ„¢ Rx lens mounting system. * Unisex fashion design. * Universal nasal bridge. * Manufactured in TR90 material. * Dielectric. * Contoured designed temples with soft pads for comfort fit.......