Question Scubapro Mk25evo vs Atomic T2

[MaLu]

Hi guys,
I have a scubapro mk25evo,buy in2020. 300 dive
Now I have see some used atomic t2, it very cheap.

Is mk25evo worth replacing with atomic t2?

Thanks

 

[BoltSnap]

Is the Atomic regulator titanium? Would this be a problem when using Nitrox?

Yes.

No, as long as =< 40%.