COMPATIBLE For Go Pro Hero 4 black, Hero4 silver, Hero 3+ standard housing case
EASY TO INSTALL: If your GoPro cameras is used in conjunction with BacPac LCD Screen or Expansion Battery BacPac, Compatible For Gopro Hero 4/ Hero 3+ Standard waterproof case back cover need Replace the bacpac backdoor.
WATERPROOF: BacPac backdoor waterproof test 131ft(40m). Even if you surf, swim and dive does not affect your use of BacPac LCD screen or extended battery BacPac
NO Touch: The Waterproof BackDoor NO Touch Function, Size: 2.56in(L)x1.97in(W)x0.79in(H)
Package Include: 1 x waterproof BacPac backdoor/1x Microfiber Cleaning Cloth. Do not hesitate, you can try it, it will make you even better.
Compatible with Go Pro Hero 4 black, Hero4 silver, Hero 3+ standard housing case WATERPROOF: BacPac backdoor waterproof test 131ft(40m) EASY TO INSTALL: If your GoPro cameras is used in conjunction with BacPac LCD Screen or Expansion Battery BacPac, Gopro Hero 4/ Hero 3+ Standard waterproof case back cover need Replace the bacpac backdoor NO Touch: The Waterproof BackDoor NO Touch Function Size: 2.56in(L)x1.97in(W)x0.79in(H) weight:0.055lb Can be used with this waterproof housing: Amazon sales connection (https://www.amazon.com/dp/B01G77CQDS) Package Include: 1 x waterproof BacPac backdoor 1x Microfiber Cleaning Cloth All of waterproof bacpac backdoor are backed by 24-Month Warranty and 30 Days Money Back Guarantee