Babiators Blue Crush Navigator Screen SaversProtect Your Kids Eyes with these Blue Light Blocking Glasses! ALL NEW Screen Saver glasses from Babiators will help you protect your childrens eyes from overexposure to digital screens. They took the Babiators keyhole style that kids and parents love and added blue light blocking lenses to create Babiators Screen Savers to make screen time safer for your family. These glasses have Category 0 lenses and block 55% of Blue Light to decrease blue light