The parcel comes with ONLY 1 pcs BacPac Back Door Case for GoPro Hero 4/3 Standard Waterproof Housing Case-The version WITHOUT 8 Screws on the Front Lens Frame ! Please figure out the housing case you are using and select the correct extended backdoor.
1. This BacPac Backdoor is specially designed for GoPro Hero 4/3 with Bacpac LCD Screen Screen/Expansion Battery BacPac, if you already have the normal housing shell case, you can buy it.
2. But if your BacPac LCD Screen or your Battery BacPac comes with an extended backdoor, you do not need to buy.