Carbon Fibre Float Arms
Carbon fibre floating ball arms are used to achieve neutral buoyancy for the camera rig to make it easier and safer to handle in the water.
They come in a 6" long arm with an 80mm diameter, and then in a 10"arm they come in 60mm and 80mm diameters.
Note that the
Sizes
80 x 155 (250g of lift in saltwater)
60 x 275 (400g of lift in saltwater)
80 x 275 (800g of lift in saltwater)