Fairphone 3 Screen Protector with Blue Light Filter The Fairphone 3 Screen Protector with Blue Light Filter is made of 9H tempered glass which is highly durable, providing excellent scratch resistance and even protecting against low-level drops. A special surface coating reduces fingerprints, and the curved edges round out the discrete design.  The screen protector serves double duty to keep your display in pristine condition while also ensuring that no one can see what\'s on your screen but you. Compatible with Fairphone 3 and Fairphone 3+