GoPros are rugged mostly with the ordinary housing. But of course, you still need to add extra safety if you will be travelling or will be storing your camera. Through the use of a case, you support avoid the camera lens from being damaged or being broken. An additional main thing is that the cases keep all those valuable accessories that stack up like remotes, bolts, remotes and spare batteries.My blog: http://thez9.com/best-gopro-cases/