I sadly don’t dive as much as I used to or would like but do a fair amount. Also have kids getting to diving age who are very interested. That being said just sold a mk2. Still managed to acquire 2 perdix 2 still new for good deals and using just used a new teric is Cozumel. I like the peridx better , but for a recreational diver 2 perdix seems like overkill. That being said since I don’t dive as much , having the back up might be good. First world problem for sure, keep all 3 ?