2-Pack: FEIYOLD Blue Light Blocking Glasses

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. Features: 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. 2-Pack