Gasket Metal w/ Hellfire LTD Lens Hingeless frame made from aircraft aluminum for maximum comfort and adjustable fit, Blue Mirror Polarized lens with 12% light transmission reduces the maximum amount of visible light and allows for true color recognition. . Good for bright sunny days where glare is really bright such as water or the dashboard of your car. . The Gasket frame is our more universal lens shape. It is a rectangular shape lens that comes down lower along the cheek line for better under eye coverage.. Impact & scratch hard coated polycarbonate lens . Lightweight adjustable aluminum frame . Meets ANSI Z87.1-2010 . Polychromatic Hellfire Lens darkens in UV sunlight to 17% dark and moves to 84% clear at night GKGMHF13 No -