At the Shop where I teach, AirIIs are not part of our rental kits or our pool teaching kits, so we teach Octo use.
This is my opinion. Octo use should be taught. If you want to teach AirII use also, that's fine. But you really shoudl teach Octo. Why? First, Octos are for more common than AirIIs. Second, AirIIs are an innovation based on the Octo concept. So get the basic concept down first. Third, I suspect that and Octo is just a tab bit easier for a new diver to use than an AirII.
This is just my opinion.
I know some people like AirIIs - and that's fine. Personally, I don't like them.
This is my opinion. Octo use should be taught. If you want to teach AirII use also, that's fine. But you really shoudl teach Octo. Why? First, Octos are for more common than AirIIs. Second, AirIIs are an innovation based on the Octo concept. So get the basic concept down first. Third, I suspect that and Octo is just a tab bit easier for a new diver to use than an AirII.
This is just my opinion.
I know some people like AirIIs - and that's fine. Personally, I don't like them.