Waterproof Housing Protective Case + Touch BacPac Backdoor for GoPro Hero 4 3+ 3 | eBay
Amazon.com : GoPro LCD Touch BacPac (Camera Not Included) (GoPro Official Accessory) : Electronics
Amazon.com : SOONSUN Side Open Protective Skeleton Housing Case for GoPro Hero 4 Black, Hero 4 Silver, Hero 3+, Hero 3 Cameras – LCD Screen Touchable and Charging Without Removing The Housing Case : Electronics