The phot r lens protection cap for the gopro hero 4 3 3 provides lens protection when your camera is not in use it includes a lens cap for use with the gopro hero 4 3 3 when it is not in any housings and a lens hood designed for use when the camera is in its dive housing while the lens cap will work with the gopro hero 4 3 3 the lens cover is shock resistant scratch resistant and anti bump for added extra protection for your lens keeping it scratch free for them perfect epic v