Foster Grant® Blue Light e.
. Glasses Kasey Tortoise Glasses have no magnification and feature a patented lens technology that helps filter blue-violet light* from the sun and artificial sources, including digital devices, while still providing 100% UVA-UVB lens protection.Kids' Round Blue Light Glasses in Tortoise by Foster Grant - e.Glasses Kasey Tortoise For every pair of Foster Grant® glasses you buy, a pair of reading glasses will be donated through Giving Back to people in underserved communities around the world.