Turn any soda bottle into a floating GoPro mount - Moldy Chum
Turn any soda bottle into a floating GoPro mount with Quikpod – Phandroid
Bottle Mount Adapter Connector DIY Universal Tripod Cap Tools Flexible Practical Attachment Water Holder Camera Monopod Diving Surfing for GOPRO(Black) : Amazon.in: Electronics
Trigo GoPro Garmin Bottle Cage Mount Adaptor for Brompton Bicycle Orig – Fantastic4Toys
Tacx Bottle Cage Mount + The Mudguard.- YES, The GoPro Saddle Mount - NO. - YouTube