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.
- 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.
- 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.
- Keep a pair in each of your need reading area, or share one to your friend or family, economical and convenient. Best sure to parents, friends, senior and yourself.
- Free shipping for all orders over $49
- Once your product has shipped, it usually takes 2 to 5 business days to receive depending on your location.
- You can return your product up to 30 days after receiving your order. Please make sure that the products are not used or damaged and in the original box.
- All products are brand new unless otherwise specified.
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Very comfortable. My eyes aren't near as tired as they were before I got these. Such a great price too.
blue light blocking glasses
I love them. They really make a differents