Amazon.com : SOONSUN Waterproof Housing Case with Dive Filters for GoPro Hero 3, Hero3+, Hero 4 Silver Black Cameras, 40m Underwater Dive Housing Case with Filters, Spare Backdoor, Bracket Buckle Accessories : Electronics
Gopro Hero3 Hero 3 + Hero 4 Original Accessories 60m Deep Diving Camera Original Waterproof Case (second Hand) - Sports & Action Video Cameras Accessories - AliExpress
GoPro Hero 3/4 Diving Case
POWERCase: GoPro Case (3, 3+ & 4) Open side for Powering and Charging – YOLOtek
GoPro Dive Housing for GoPro Hero4 Black, Hero3+ & Hero3
for Waterproof Housing Case for Hero 4 Hero3+Hero 3 Underwater Protective Box for Go Pro Accessories - Walmart.com
Amazon.com : TELESIN Waterproof Case with 3-Pack Dive Filter for GoPro Hero 11 Hero 10 Hero 9 Black Supports 60M/196FT Underwater Scuba Snorkeling Deep Diving with Red Magenta Filter Go Pro : Electronics
Nimar Underwater Deep Dive Housing for GoPro HERO3/3+/4 NIHEROQ