The Rattler2 Safety Glasses have the squared look of trend-setting designer eyewear with the protection that meets ANSI-Z87+ standards. The durability of lightweight metal alloy frames is combined with the custom fit of non-slip rubber head-grips and adjustable PVC nosepad. Available in brass or chrome frames and lens tint combinations, including indoor-outdoor lens that is ideal for both natural and artificial light situations. Also features rugged polycarbonate lens that filters 99.9% of U.V. rays and an exclusive Duramass scratch resistant coating.