I ordered this reg set And I have not found much info on this combo. I plan on using it Monterey, CA . The temp is around 51 degrees. I have seen the G250HP on other regs but not with the MK16+. Also not much info on the MK16+. My local dive shop said its real similar to the MK17. And It would be perfect in the conditions in Monterey. I just would like to hear any other opinions. Thanks in advance.