Fionatech 9H Anti-shatter Tempered Glass Screen Protector for Garmin Fenix 2 Feature:Front film has 9H hardness factor, tempered glass, ultra durable Special surface treatment process Super steel processing, burst the tiny particles to prevent the screen burst Oleophobic coating defends against fingerprints and other contaminants and makes the film easy to clean Three times stronger than regular PET film, this screen protector will even protect your device's screen against sharp objects such as knives and keys Anti-Shatter:This screen protector cracks into small pieces that are held within the film (if broken). They are not sharp, making it safer than other glass products