Introducing the GoPro Hero3+ Standard Housing BacPac Backdoor Kit. Within this kit you will receive three types of Backdoors for your GoPro, Standard, Skeleton and a Touch BacPac Backdoor. The Touch BacPac Backdoor allows you to use in conjunction with the LCD screen or the Battery BacPac. There will be certain instances where you will be out and you may need to add or remove from the back of your GoPro, equalling in you having to change the case. Definitely one to have if you are a regular GoPro user.