I work the metal and metal dust broke my speaker since I was the survivor more dust in my as he fell 1 or 2 times and was happy to have him in this shell no damage. Certainly it is big but I go in the morning as the way to work and I go out on the way, simply unclip the glass, it takes 2 seconds. I already replaced 2 times the screen (170 each time) and once my external speaker yesterday the headphone cable is snagged and my so fell out of my pocket fortunately protected by the survivor, the touch on without problem the belt clip is sturdy and practical, I recommend. I takes only four stars because the top left corner tends to be poorly clipped a lack of running it makes him less and less over the frame of my such had a pet at this place and I feel it comes from.