Be equipped for today's digital world with these fashionable Tortoise Square blue light glasses by Foster Grant®. The frames are square-shaped and made from a tortoise-pattern plastic. The lenses provide 100% UVA-UVB lens protection and are scratch and impact resistant. Worn for over 90 years by global icons and trendsetters, Foster Grant® is the original American sunglass brand. Foster Grant believes in eyewear that is effortlessly fashion forward and perfectly you, with true quality you can see and feel. Every pair of Foster Grant® sunglasses, readers, blue light glasses and more are carefully constructed to give you the most comfortable fit, as well as affordable, fashion-forward style. Fashion blue Square, tortoise plastic frame Blue Blue light lenses 100% UVA-UVB lens protection Impact and scratch-resistant lenses Made in China Lenses with uniform tint filter approximately 70%-96% of potentially harmful blue light, and lenses with gradient tint filter approximately 0%-96% of potentially harmful blue light (depending on the portion of the lens tested). The percentage represents the average amount of potentially harmful blue light filtered at 5 nanometer increments in the 415-455 nanometer range of the visible light spectrum. . .
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