GoPro Floaty Backdoor, Keep Camera water afloat for HERO 7, 6, 5, 4, 3 AFLTY-004

1 to keep your GoPro afloat. Standard Backdoor (Waterproof housings for HERO4 Black/HERO4 Silver and earlier). Compatibility: HERO7, 6, 5, HERO4, HERO3, HERO only.

eBay