Mpn qd 7921 tgpr ean 5060134965560 qdos optiguard glass screen protection with privacy filter for iphone 7 stop people from snooping on your data in public places while protecting your screen from scrapes and scratches with this screen protector it39s made from tempered glass to help guard against damage and also incorporates a filter restricting the angle of view to the user directly facing the screen it has a hardness rating of 8h three times more effective than conventi