SwitchEasy Glass Defender Anti-Blue Light Apple iPad Screen Protector

Why Anti-Blue Light? Modern screen devices emit large amounts of blue light. Blue light, especially the one between 420-460 wavelengths, is a harmful high-energy light proven by medical researchers to cause eye disease. Using screen devices for an extended period of time can cause eyes fatigue and chronic inflammation. Using anti-blue light filters can reduce this health problem from happening. Using screen devices for an extended period of time is detrimental to your eyes. The harmful blue light may cause eye fatigue and inflammation. Using an anti-blue light screen protector relieves strain and reduces damage to your eyes.SwitchEasy’s latest screen protector preserves original screen clarity and filters out harmful blue light at the same time. Protect your iPad and your eyes at the same time. Filter Harmful Blue Light: Certified by SGS, Glass Defender filters 49% of harmful blue light, relieving computer eyestrain. (380nm-450nm) Zero Color Distortion: High transparency preserve