GoPro GoPro LCD Touch BacPac For HERO3, HERO3+, and HERO4 - Looking Glass Photo & Camera
Amazon.com : Waterproof BacPac Back Door Case for GoPro BacPac LCD Screen/Expansion Extended Battery BacPac, for GoPro Hero 3 Original Housing Case : Electronics
GoPro LCD Touch BacPac
Amazon.com : GoPro Battery BacPac for HERO3 Cameras (Discontinued by Manufacturer) : Electronics