For Samsung Galaxy S5Anti-Shatter ScreenSurface Hardness 8-9H - the surface of the tempered glass has a hardness of 8-9H, three times stronger than regular PET film. High Transparency - the Tempered Glass is 0.4mm thick and made with chemically treated transparent tempered glass.  Can provide break

For Samsung Galaxy S5Anti-Shatter ScreenSurface Hardness 8-9H - the surface of the tempered glass has a hardness of 8-9H, three times stronger than regular PET film. High Transparency - the Tempered Glass is 0.4mm thick and made with chemically treated transparent tempered glass.  Can provide break protection and shock resistance. Oleophobic Coating - prevents fingerprints and other contaminants and makes the film easy to clean.