Buy from Amazon : http://www.amazon.com/gp/product/B00J8CFZUG?tag=wayofcats-20 <br /> <br />Aluminium Alloy Protective Housing Case Shell for GoPro Hero3 Hero3 Black <br /> <br />CNC Aluminum alloy made housing for GoPro Hero3 Hero3 <br />14 thread on the bottom side and head for mounting accessories <br />Open sides allow quick connect of cables and popping out SD card <br />D-ring locking screw ensures convenient and safe installing and release <br />Significant sound recording and cooling function