Gimme me an O2 tank and I may be interested in trying it! I've never seen Air tanks that size. Are they some kind of back-up tanks for SCUBA divers or something? It looks like a cool way to get lots of underwater body dolphin practice.
Gimme me an O2 tank and I may be interested in trying it! I've never seen Air tanks that size. Are they some kind of back-up tanks for SCUBA divers or something? It looks like a cool way to get lots of underwater body dolphin practice.
