Vastar Premium Clear Shatterproof Screen Protector for Fitbit Charge HR/Fitbit Charge Wireless (Pack of 12) (12 PACK) Designed and Inspected to precise specifications for the Fitbit Charge HR Made from high quality Military Grade film that will keep your hard earned device free from scratches and scuffs. Multi-layer Urethane film with self-healing technology to retain its smooth surface. State of the technology that creates a powerful bond with your screen for the ultimate protection without leaving residue. Anti-Bubble layer makes for easy installation by preventing bubbles from forming under the screen protector.