90% Blue Light blockage (380nm-420nm) / 98% UV blockage (310nm-380nm) Reduce digital eye strain and improve sleep quality. Prevent eye strain, CVS, chronic injuries to the eyes, eye fatigue, soreness and more serious eye related conditions Works for iPhone 15 series Display Screen, 0.33mm tempered glass screen protector. Featuring maximum protection from scratches, scrapes, and bumps. Reduce Eye Strain and associated discomfort by reducing your exposure to UV and blue light. Our blue light blocking screen protector filters out up to 90% of blue light and up to 98% of UV light to help minimize eye fatigue Easiest Installation - removing dust and aligning it properly before actual installation, no worrying about bubbles, enjoy your screen as if it wasn't there. RETINAGUARD Anti-Blue Light Screen Protector for popular mobile phones and tablets by RG, INC; Reduce eye strain and associated discomfort by reducing your exposure to UV and blue light Long hours spent looking at mobile phones screens put many of us at risk for digital eye strain. This can result in as dry eyes, blurry vision, headaches and eye fatigue. Our mobile phones screen protector helps reduce your exposure to harmful blue light and UV light at the source, without donning any special glasses or making any adjustments to the monitor itself. With these harmful lights minimized, you can work through pressing deadlines or enjoy prolonged gaming sessions without sacrificing your vision. Our state-of-the-art mobile phones screen blue light protector blocks up to 90% of blue light in the range of 380nm-420nm. This helps preserve the light-sensitive cells of the retina where eye conditions such as macular degeneration start. By protecting your eyes now, you are investing in long-term vision health and your ability to lead a full, rewarding life.