♥【LOW COLOR DISTORTION LENS】-Unlike other glasses on the market with Blu-ray lenses,The FEIDU 3A transparent lens not only block 99% harmful blue ray (400-440nm), also with high transmittance (93%), providing a perfect balance between eye protection and visual experience.
♥【REDUCE EYESTRAIN】-Prolonged exposure to blue light will cause eye fatigue, blurred vision and headache, just with our computer glasses, you will notice a difference in a few days.
♥【Sleep Better】-Prolonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders.FEIDU Blue Light Shield can stop it and provide you with a better night's sleep.
♥【Comfortable to wear】-Ultra-lightweight and flexible TR90 nylon frame material for durability and comfortable long-term wearing,You won't feel his presence.
♥【ORDER YOUR Glasses】-We believe in our product. That's why we back them all with worry-free lifetime (no-man-made) after sales. You have no risk to try!