Minie became more and more familar with the underwater performences. Each time when she went underwater she was turned on by the feeling of beeing completely submerged, surrounded by the water and breathing easily from a regulator. It was such a good feeling for her to masturbate in this envirement that she did not want to let any chance to practice.

The clip is the same (just lower resulution) as this:

https://www.clips4sale.com/studio/106732/15955936/085+Double+Hose+Dive