*Protects against blue light from TVs, Tablets, Laptops, Phones and desk top computers *Conforms to BS EN ISO12312-1 & ANSI Z80.3. Filters out over 40% of harmful blue light between 400-460nm *Zero magnification lenses suitable for any screen users. You don't need to use glasses to read to wear a pair of these *Three really smart frame styles. Good quality sprung hinges *Easy to retail - no different strengths to carry. Will retail alone or as part of our Easy Reader program
