At home I almost never dive my ccr as the costs are really higher than a oc twinset fill where I can do 3 dives with. I talk now about the houselakes around me, max depth 15m, easy shallow dives.
As I am taking pictures, I don't have to worry at my gas consumption on such dives. I don't look at the spg in the first 90 minutes of a dive. I know I will have plenty of gas. With a ccr I still have to check the PO2.
I like my mCCR, but is really has more taskload than my eCCR during a dive. So a mCCR for an open water diver that takes pictures and likes to drink beer with friends after a diving day? All the disadvantages come then together.
As I am taking pictures, I don't have to worry at my gas consumption on such dives. I don't look at the spg in the first 90 minutes of a dive. I know I will have plenty of gas. With a ccr I still have to check the PO2.
I like my mCCR, but is really has more taskload than my eCCR during a dive. So a mCCR for an open water diver that takes pictures and likes to drink beer with friends after a diving day? All the disadvantages come then together.