TX65
Contributor
If you are looking into the AGA and Poseidon. They are very similar units given their very close lineage.
Poseidon offers two different size masks to accomodate faces that are narrower or smaller. A friend of mine who uses an AGA has had to use the special face insert to have a good fit (he is 6'4" but has a narrow face). He is planning on getting the Poseidon after 5 years of using the AGA.
Another key feature of the Poseidon is the ability to switch between demand and positive pressure modes during the dive. In the AGA, you have to make that choice at purchase.
Overall, the design of the Poseidon can be considered an evolution of the AGA incorporating the Poseidon Jetstream 2nd stage. The Jetstream has been considered one of the top regs in the world for 10 years and is actually used by the USN,,,not just approved.
Many accessories for the AGA should work on the Poseidon.
Poseidon offers two different size masks to accomodate faces that are narrower or smaller. A friend of mine who uses an AGA has had to use the special face insert to have a good fit (he is 6'4" but has a narrow face). He is planning on getting the Poseidon after 5 years of using the AGA.
Another key feature of the Poseidon is the ability to switch between demand and positive pressure modes during the dive. In the AGA, you have to make that choice at purchase.
Overall, the design of the Poseidon can be considered an evolution of the AGA incorporating the Poseidon Jetstream 2nd stage. The Jetstream has been considered one of the top regs in the world for 10 years and is actually used by the USN,,,not just approved.
Many accessories for the AGA should work on the Poseidon.