Tempered glass screen protector for iPad Air, with anti-blue light technology to reduce blue light rays by 35% for improved sleep and retina protection. Easy to apply and bubble-free, this iPad Air glass screen protector shields your iPad from scrapes and knocks, all without impairing your usage of it. Lifetime exchange warranty. Proporta Tempered Glass Screen Protector. Design. Made from glass. Lightweight. Protects from bumps and scratches. Allows full accessibility to all functions and ports. Cover for screen protection.