Insta360 One RS 1 - Inch underwater - The Sanctuary II - with 360bubble Housing 

360bubble Insta 1 Inch housing available at 360bubble.co/p...
The Sanctuary dive site off the coast of Sant Andreu de Llavaneres near Barcelone filmed using Insta360 One RS 1 - Inch in a 360bubble underwater housing. Thanks to Posidonia Divers.
Insta360 Insta 1 Inch housing:
- 30 meter depth rating
- no nadir - full 360 view
- full button functionality
- adjustable buoyancy handle