HD and Anti-Scratch material film, both LCD screen and lens film made of real glass of 0.33mm thickness, the hardness of surface up to 9H, reduce the damage of your screen. Protect screen and lens from daily scratches, dust, scrapes, and normal signs of wear. The lens & screen protectors can effectively protect the lens & screen from water, dust, oil, and fingerprints. The silicone lens cap could help you to keep dust and scratch from the screen. Specifically designed for GoPro HERO 5 Action Camera.