90% blue light blockage (380nm-420nm) / 98% UV blockage (310nm-380nm)Reduce blue light damages and protect the screen / Zero color distortion / Anti-scratch 5H hardcoatingSGS & Intertek tested / Japanese technology / manufactured in China / Easy no bubble installation, no residueExcessive blue light exposure found in LED screens may lead to imbalanced melatonin levles found in sleep disorders and eye strain and fatigueWe understand the potential harm of excessive blue light exposure in children and adults who actively use LED devices and take great pride in achieving the necessary requirements to ensure that RetinaGuard is the highest performing and most trusted blue light Screen Protectors on the marketIf you are not sure of your model, please see Apple's guideline to Identify your iPad model - https://support.apple.com/en-us/HT201471
■ RetinaGuard Total Defense
■ RetinaGuard Professional Test