[Healing Shield]

[Anti-Blue] Eye Health Protection Type Laptop Screen Protector Film

Blue light is the visible light with the highest energy.

Blue light is the portion of the visible spectrum ranging from 380–398nm.

This short wavelength of visible light is the most powerful energy is closed to ultraviolet the human eyes can see.

A & B. Blue light would be absorbed in the cornea or the lens, when reaches the retina in the eye. Long-term exposure can damage to the optic nerve and body. This blue light makes eyes and more tired and it can finally lead to dry eyes.

C & D. The quality of sleep is going to be bad when you see bright light in night. It makes your life mess with the body's biological rhythms, and autonomic nervous system as well as to adversely affect immune system.

Anti Blue light films has the filter to only harmful blue light and keep clear picture quality.

Healing Shield Anti-blue light can filter several harmful blue light rays to watch only a reasonable amount of it to the proper levels (approximately 30% to 40% filtering) passing the lower Also, this film has the function to reduce eye fatigue, to feel Soft touch, to easily attach, and to cut off UV.