The Halcyon is a pig. I've had a couple students show up with one and while they got through the class, we spent an inordinate amount of time making mods, adjusting, and tweaking things.
It still was a pain for them to dive. One student sold his immediately after the class and bought an XDeep.
The X deep on the other hand I find now, after setting up a few of them, is a joy to work with.
It's not easy to do the first time if you have no sidemount experience, but that's why you get with an instructor that does in various rigs to put it together.
It's so easy to get things where they need to be for the diver in a short amount of time. I usually allow 2 hours to build from scratch and do the initial fitting. Then it's an afternoon plus the next day in the pool.
By the end of the last pool session there's nothing left for the diver to do except fine tuning placement of d rings, pouch, etc. The harness fit and bungees/leashes are pretty much done.
It does depend on the skill level of the diver as well. They should have good buoyancy and trim to start with. If not, better to get that down than waste time trying to do it while getting new gear set up.
As for overheads, no matter what configuration you're going to use, get it and do 50 dives or so in open water before taking it into an overhead. Even though I taught all my AN /DP classes in open water, I required every student to have a minimum of 25 dives in the configuration they were going to use.
It's not fair to them or other students to show up for a tech class in a simulated or actual overhead in gear you've never used before.
It still was a pain for them to dive. One student sold his immediately after the class and bought an XDeep.
The X deep on the other hand I find now, after setting up a few of them, is a joy to work with.
It's not easy to do the first time if you have no sidemount experience, but that's why you get with an instructor that does in various rigs to put it together.
It's so easy to get things where they need to be for the diver in a short amount of time. I usually allow 2 hours to build from scratch and do the initial fitting. Then it's an afternoon plus the next day in the pool.
By the end of the last pool session there's nothing left for the diver to do except fine tuning placement of d rings, pouch, etc. The harness fit and bungees/leashes are pretty much done.
It does depend on the skill level of the diver as well. They should have good buoyancy and trim to start with. If not, better to get that down than waste time trying to do it while getting new gear set up.
As for overheads, no matter what configuration you're going to use, get it and do 50 dives or so in open water before taking it into an overhead. Even though I taught all my AN /DP classes in open water, I required every student to have a minimum of 25 dives in the configuration they were going to use.
It's not fair to them or other students to show up for a tech class in a simulated or actual overhead in gear you've never used before.