This is a Blue Light UV Filter Glass Screen Protector for iPhone 6/6S 4.7". How does blue light harm our eyes? Prolonged exposure to smartphone and tablets can lead to severe damages to our eyes. As blue light is the main light source of your devices' LED display. And Muscular Degeneration Foundation warns that blue light can cause retinal damage which leads to more severe eye muscular degeneration or even loss of vision. And more disturbingly, our children are especially at risk because they haven't developed protective pigments in their eyes to help filter out some of this harmful blue light. 9 Tribals Blue Light UV Filter Screen effectively blocks 280-100nm UV 100% and 380-410nm high-energy short wave blue light, which prevents blue-light from harming retina, avoids lens mutation and macular degeneration. Amazing protection - Multi-protection all in one ¡ñ Blue Light UV Filter: Anti Blue Light, Prevent Dry Eye, Prevent Eye Irritation, Anti-Ultra Violet, Reduces Eye Fatigue and Eye Strain. ¡ñ Fingerprint resistant: New oilrepel Oleophobic Coating - fingerprint, oil, dirt wipes out easily. ¡ñ Anti-scratch: Protect your phone display from any accidental scratches. ¡ñ Explosion-proof and Shockproof: Protect your phone display from high impacts to accidental drops. ¡ñ Not easy to broken: Made from better stable material, the Poweradd screen protector is more durable and not easy to broken. even it's broken by really strong impact, the glass fragment will still keep in one full piece, much more safety. Compatible model: iPhone 6 (2014) iPhone 6S (2015) Warranty Policy: Lifetime worry-free product guarantee from 9 Tribals, Efficient and always satisfied customer service 24*7 available.
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