Digital device use leads to eye strain, even in kids. Do you have following symptoms of Digital Eye Strain? 1 Redness, irritation or dry eyes from staring at the bright backlight of screens for long periods; also reduced blinking 2 Blurred vision due to screen glare 3 General fatigue from staring at screens and straining to see small fonts and images 4 Back and neck pain due to poor body posture when a screen is not positioned properly 5 Headaches from repeated eye strain The glare, reflection, blue light and purple light from digital device screen is the ultimate killer of humans’ eyes, main instruction of Eye Care Tempered Glass Screen Protector Compatible with iPhone 15 Pro Max 2023 By PERFECTSIGHT Eye Care, Relief Eye Strian, Anti-Glare not HD Clear, blocks more than 55% of the glare with the Nano-Etching technology Double Protect eyes, Low reflection, blocks more than 65% of the reflection of the mirror screen of phone and tablet computer Anti Eye Fatigue, Good Sleeping, Blue Light Filter, blocks about 55-70% of the blue light of 380-465nm short wave Addtional Performance of PERFECTSIGHT Eye Care Tempered Glass Compatible with iPhone 14 Pro 2022 2.5D Round Curved Edge , Case Friendly, Easy to Past, Bubble-Free Installation 9H Hardness, Scratch Resistance, Shatter-Proof Dust-Free, Fingerprint-Free by AF Vacuum Evaporation 0.33mm thickness, 3D compatible touch, Good feel, High sensitivity A Complete Package: 1 Eye Care Screen Protector of high quality tempered glass, 1 White microfiber wipe, 1 alcohol wipe, 1 Dust absorber 1 Detailed Installation instructions PERFECTSIGHT common duty and promise: born to protect you and your beloved eyes,enjoy healthy and colorful screen world. ?Powerful Garrantee & Wide Target Audience?30 days no-hassle refund, a replacement if air bubbles, cracks, defects etc within 90 days. PERFECTSIGHT sapphire medical-gradde screen protector perfect for short-sighted person, school student, office worker, social media addict, online gamer, fashion lover etc. ?Case Friendly, Full Coverage not Edge to Edge, Easy Installation? 2.5D Curved Edged Design for iPhone 15 pro max prevents chipping, providing enhanced safety and greater compatibility with a variety of cases, work perfectly. ?Amazing Fingerprint and Smudge Resistance, Feels Smooth Sensitive to Touch ?A healthy tempered glass screen protector for iPhone 15 pro max to help you guard 24 hours,Only 0.3mm thick, this screen protector maintains high touch sensitivity. Silky smooth feel, giving you an extraordinary cell phone experience when you watch videos, read news, play games. ?NMPA Class 1 Medical Device, Block 8 Radiations from Phone Screen, High Definition Display Protection?Proud to have anti 8 Radiations functions from your phone, block blue Light, glare, reflection, phone electromagnetive radiation, X-ray, Purple light, Near Infrared Ray, Far Infrared Ray etc, really gives your eyes safer and more comfortable to enjoy colorful screen world;. ?NMPA Class 1 Medical Device, Relieve Eye Fatigue and Good Sleeping - Filter 55%-70% of Blue Light?PERFECTSIGHT eye care tempered glass screen protector compatible with iPhone 15 Pro max 2023 adopt the same radar-absorbing material used on fifth-generation stealth fightersuses through electroplating to minimize Digital Eye Strain caused by harmful blue light emitted from digital screens. It helps promote healthy melatonin levels for improved sleep. ?Eye Care Relief Eye Strain - Anti-glare and Low-reflection not HD Clear?PERFECTSIGHT diamond grade screen protector designed for iPhone 15 pro max 2023 reduces screen reflection and cuts down glare flicker, providing a more comfortable viewing experience by limiting eye damage caused by reflection and glare, and by relieving eye muscle fatigue, dry eyes, blurred vision and other symptoms. ? Sapphire Grade Incrediable Defense, Original Screen Glass for iPhone?Remarkable explorsing-proof glass for iPhone 15 Pro Max, high strength & impact resistance, upgrade to Mohs hardness greater than grade 7, 400? tempered, tough protective layer, high strength & impact resistance, more durable. Ion exchange process, easily resist daily scratches from sharp objects without leaving traces,One sapphire tempered glass is worth more than 10 ordinary tempered glass films protector.