XTR4 is the strongest screen protector from ZAGG. It’s fortified with graphene, and it’s been tested up to 11x stronger than traditional glass screen protection.* It’s also our most technologically advanced screen protection with blue light filtration to improve eye comfort and sleep, anti-reflective technology for richer colors, and a dust-free installation process. | Zagg | | Glass XTR4 iPad 11" (A16), iPad 10.9" (Gen 10 | Clear | Best Buy