Foster Grant Kramer Reading Glasses e.Reader Blue Light Glasses, Men

Bluelight Glasses: Our blue light blocking glasses use patented lens technology to reduce up to 34% of potentially harmful blue light emitted from computers, laptops, tablets, and smartphones. *Potentially harmful blue light refers to the 415-455 nanometer range of the visible light spectrum. The percentage represents the average amount of potentially harmful blue light blocked at 5 nanometer increments in this range. Covered under U. S. Pat. No. 8,360,574. Other U. S. and foreign patents pending. , Reduces Eye Strain: Our blue blocker glasses help protect eyes against screen reflections, reduce eye strain, and potentially alleviate symptoms like dry eyes, headache, and blurry vision, Scratch & Impact Resistant: Our blue light blocking reading glasses for men come equipped with scratch- and impact-resistant lenses for enhanced durability and clearer viewing, Comfortable & Flattering Fit: Designed to flatter every face shape, our blue light reading glasses feature lightweight, stylish frames and spring-hinge support, Case Included: Our men's reading glasses include a cleaning cloth and protective carrying case designed to extend the life of your blue light blocking glasses for men.