ANSI Z87.1 certified. This is what you get after 16 years of R & D: stylish, functional eyewear that can endure a world of abuse and won`t allow anything to get in the way of clear vision, fit or comfort. The Quanta also features our signature patented Scoop Ventilation System, shatterproof interchangeable 8-base victory lenses, Hytrel rubber nose pads and ANSI Z87.1 certified lens retention.