Foster Grant Men's Samson Rectangle Blue Light Reading Glasses, metal

Blue Light Blocker: uses patented lens technology to reduce up to 34% of potentially harmful blue light* emitted from computers, laptops, tablets and smartphones. Harmful blue light refers to the 415-455 nanometer range of the visible light spectrum. The percentage represents the average amount of harmful blue light blocked at 5 nanometer increments in this range, Reduces Eye Strain: Our blue blocker glasses help protect eyes against screen glare, 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, adjustable nose pads, 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.