phoenix31tt
Contributor
from my experience, and i did start with the 40" just like you. The adapter/swivel is definitely required, but i realized very quickly that i wanted to go the 7' route and be done with it.
Color doesn't matter... my 40" was yellow and my first 7' was blue. I am horizontal most times while diving and really nobody would bypass my primary to grab my bungeed secondary regardless of color. I now dive all black hoses.
i'm not sure if you should make the secondary reg an issue... in reality, if you're diving recreational depths there are probably few times you would actually need to share air. Of those few times breathing from a reg that performs differently from what you're accustomed to should not be an issue. if you have the $$ to spend then by all means.
Color doesn't matter... my 40" was yellow and my first 7' was blue. I am horizontal most times while diving and really nobody would bypass my primary to grab my bungeed secondary regardless of color. I now dive all black hoses.
i'm not sure if you should make the secondary reg an issue... in reality, if you're diving recreational depths there are probably few times you would actually need to share air. Of those few times breathing from a reg that performs differently from what you're accustomed to should not be an issue. if you have the $$ to spend then by all means.