Read more If you haven\'t worn blue light blocking glasses before, you may need an adjustable period of 2-3days. During this adjusting period you may experience discomfort. Just keep it, and you will find how you love it when you facing digital screen for a long time. No eye fatigue, no headache. Use the blue light torch to beam the sensitive area ..

Read more If you haven\'t worn blue light blocking glasses before, you may need an adjustable period of 2-3days. During this adjusting period you may experience discomfort. Just keep it, and you will find how you love it when you facing digital screen for a long time. No eye fatigue, no headache. Use the blue light torch to beam the sensitive area ..

The reasons we need FEIYOLD Blue Light Glasses: Anti Eye Fatigue --- Reduce eye strain and sensitivity to light while facing digital screens for a long time. Get a Better Sleep --- Exposure to high-speed blue light can lead to insomnia, because it suppress melatonin secretion, which is a hormone that helps regulate sleep. After wearing FEIYOLD Blue..