(as of [price_update_date] – 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.
Do you face computer or mobile phone more than 8 hours per day?And suffer bad eye fatigue and dry eyes?
Do you fall asleep hardly, making it difficult to get up the next day?
Do you suffer headache after a long time working?
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 Light Glasses, you get get a better sleep.
Minimize the Headache — Block harmful blue light and let harmless light enter your eyes can minimize your headache and have a happy day.
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.
☀【 High-Quality Materials】The 3A transparent lens not only blocks 99% of the harmful blue ray spectrum (400-440nm), but also allows high transmittance (93%), providing a perfect balance between eye protection and the visual experience. The lightweight and durable TR90 frames put no stress on your nose ensuring comfort for long periods of time.
☀【Sleep Better】Prolonged exposure to blue light will slow or stop the production of melatonin, which causes sleep disorders. FEIYOLD Blue Light Shield can protect you and provide you with a better night’s sleep.
☀【2 Pairs of Glasses at a Great Price】Keep a pair in each of your reading areas, or share one with your friend or family. It’s economical and convenient. Best sure to buy for your parents, friends, any seniors in your life and yourself.
☀【Worry-free Service】We believe in our product. Any problem with this product, please contact us. We will always be here to solve your problems. There is no risk for you to try!