$29.98 - $21.98
(as of Oct 26,2020 20:59:01 UTC – Details)
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 of blue light testing card and FEIYOLD Glasses as shown in the first picture. We can see that the part of testing card beamed by the torch has turned purple, and the other part shaded by FEIYOLD Blue Light Blocking Glasses has not turned purple.
Thus we can see, FEIYOLD blue light glasses can block most of the useless blue light and protect your eyes. You can enjoy your digital time without worrying about the hurting from blue light.
The pictures from website are unable to demermine whether there is anti-blue light on the glasses. These online tests are designed for orange colored sleep glasses only. Orange glasses work by removing the entire blue spectrum, turning your entire vision orange.
Once the legs sit uneven
We can bend the legs or bridge to change the shape of frame, in this way, no sit crooked
Lightweight TR90 Frame is designed for a whole day wearing without no stress on nose, flexible, bendable and anti shocking
☀【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. Because the glasses block the most harmful blue light from computer, phone and TV.
☀【High Quality Materials】The 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. The lightweight and durable TR90 frame puts no stress on your nose ensuring comfort for long periods of time.
☀【Sleep Better】Prolonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders. FEIYOLD Blue Light Shield can stop it and provide you with a better night’s sleep.
☀【2 Pairs of Glasses at a Great Price】Keep a pair in each of your need reading area, or share one to your friend or family, economical and convenient. Best gift sure to parents, friends, senior and yourself.
☀【Worry-free Service】We believe in our product. Any problem for this product, please contact us, we are always be here to solve your problems. You have no risk to try!