5 years ago, Felix Gray re-disrupted eyewear with lenses designed to make daily screen time more comfortable and your work day more productive. Their unique lenses filter 15x more of the Blue Light that can make screen time tough on the eyes and disruptive to sleep. If you can feel your screen time or if you’re not sure Blue Light glasses are right for you, start with the best in Blue Light. Try Felix Gray. If screens aren’t easier on the eyes, send them back for a full refund.