I just hope to having been contributing properly, suggesting that diving doubles (of reasonably small size) for rec diving is actually very easy. This was the standard setup before large (15 liters or above) singles were available.
Many people in the past century did learn in doubles since OW, like me.
They do not require any particular skill in comparison with a standard single of same capacity and with double valves...
So I do not see any need of a specific class: just rent your light, compact doubles and enjoy the dive...
Many people in the past century did learn in doubles since OW, like me.
They do not require any particular skill in comparison with a standard single of same capacity and with double valves...
So I do not see any need of a specific class: just rent your light, compact doubles and enjoy the dive...