Do you have following Symptoms of Digital Eye Strain?

• Redness, irritation or dry eyes from staring at the bright backlight of screens for long periods; also reduced blinking;
• Blurred vision due to screen glare;
• General fatigue from staring at screens and straining to see small fonts and images;
• Back and neck pain due to poor body posture when a screen is not positioned properly;
• Headaches from repeated eye strain.

What is Blue Light?

In the light of the phone's screen,It contains a high-energy blue light of 400-470nm,which can go straight to the yellow spot at the base of the retina,causing serious damage to the eyes.

The wavelengths within the blue-violet portion of the light spectrum that are considered potentially most harmful to retinal cells range from 415 to 455 nanometers, and most of our devices emit a high level of blue light, typically around the wavelength starting at 400 nm.

And What are the damaging of blue light?

• Vision drop or loss.
• Eyes fatigue,dry,tingling and other phenomena
• Visual fatigue aggravates the lesion of macular region.
• The night's screen disturbs sleep.

With the wish of everyone have a pair of perfect sight and leave from Digital Eye Strain , PERFECTSIGH Apple iPhone 11 2019/ Xr 6.1 inch Eye Care Tempered Glass Guard Screen Protector make it possible to enjoy playing with electronic devices and healthy life.

Main instruction of Apple iPhone 11 2019/ Xr 6.1 Inch Eye Care Tempered Glass Screen Protector By PERFECTSIGHT:

• Protect Eyes, Anti Eye Strain, Good Sleeping - Anti Blue Light and UV Rays Filter, blocks about 30% of the blue light in 410nm-465nm short wave, improve sleeping ;
• High Definition--99% high definition clarity and light transmittance keep original and stunning viewing quality and experience. Enjoy you games and videos with eye care iPhone screen cover

PERFECTSIGHT Duty:"Born to protect you & your beloveds' eyes, enjoy healthy and colorful screen world"

Addtional Performace of PERFECTSIGHT High Definition Tempered Glass

• 2.5D Curved Edge, Easy to Past, Bubble-Free Installation with Free Frame: The installation frame enables perfect alignment of the screen protector.
• Due to the curved-edge design of the iPhone 11/ Xr screen, this screen protector is designed to be a little smaller than the actual size of screen to prevent unwanted bubbling and peeling off. which is compatible with most.
• 9H Hardness, Scratch Resistance
• Dust-Free, Fingerprint-Free by AF Vacuum Evaporation
• 0.33mm thickness, High sensitivity

A Complete Package For The Utmost Care Of Your Screen：

• 1 Eye Care Screen Protector of high quality tempered glass
• 1 White microfiber wipe,1 Alignment Frame,1 alcohol wipe, 1 Dust absorber, 1 Detailed Installation instructions

PERFECTSIGHT Duty:"Born to protect you and your beloveds' eyes, enjoy healthy and colorful screen protector"

Warm Tips:

There are Online tutorial video on PERFECTSIGHT store page that shows how to correctly install your screen protector and how to deal with dust and bubbles.

Before the installation,please make sure the doors and windows are closed.Try to keep the invironment clean and avoid the occurrence of dust or lint.

• Clean up the screen with alcohol pad.Make sure there is no dust and stain.
• Wipe dry the water stain with the microfiber wipe.
• Tear off the backfilm,make screen protector be directed at holes and edges,lay down the protector from one side and slide it with finger,it will stick to the screen automatically.
• If there are air bubbles, first, pull up the corner to the bubble and then lay down the protector and slide it.If there are many small bubbles on the edge,pull up the protector with one hand and press it gentlely with another hand to squeeze out the air.PLEASE DO pull up the corner and remove them slowly instead of scratching the glass heavily or it may damage the gel layer.