What is an Anti-blue Screen Protector?
Scientists and doctors agree that blue light makes it difficult for us to fall asleep. In order to solve this problem, you may need to use a suitable Protective Film on your electronic device.

Anti-Blue Light Screen Protector is a Screen Protective Film specially developed to prevent blue light, also known as HEV (High Energy Visible Light). The Anti-blue Light Protective Film can block 90% of harmful blue light (from 380nm to 420nm), helping to reduce eye fatigue and possible symptoms caused by blue light. Make your sleep more stable.