I got the glasses since i spend most of my day behind screen. But sometimes i got pain in eye, red and dry eyes, so i figured i csb try to do about it. After considering getting screen glasses i saw an ad in youtube and i said to my self "30 bucks what could go wrong". And absolutely nothing got wrong. Glasses perform just as they are advertised - i can have prolonged session without my eyes hrting from the screen, and i also believe i sleep a bit better than before. Only downside i see is that ...