This style features anti-fog technology that helps keep your lenses from fogging up.
Unisex Round Blue Light Glasses in Navy by Foster Grant - Joey Anti-fog Readers - +3. The lenses provide anti-fog benefits, help filter blue light*, and are scratch and impact resistant.00 It also includes our patented blue light lens technology that helps reduce exposure to potentially harmful blue light by at least 30%.Offering a great balance of style and function, adding these Joey Anti-fog Blue Light Readers to your collection is a great choice.