Wayward Son
Contributor
I'm not familiar with the name Seac at all.
On the octo, I'll offer a usage suggestion. Lots of people hook them up & then never use them. This bothers me, without periodic use you really don't know if it's going to work when you need it. I always take several breaths off my octo whenever I pressurize the reg, in addition to my primary. I also swap regs fairly often during safety stops. Spit out the primary & switch to the octo, and stay on it until I'm back in the boat.
These things help ensure that it is clean & operating properly, long before a failure could prove life threatening.
Also, in an OOA situation the diver needing air will typically grab your primary. Expect a hand to reach over your shoulder & just take it from your mouth, not the nice, civilized exchange of signals from class. The point being that it is quite likely that you will be breathing off the octo, not your buddy. Pick one that will perform good enough to suit you if it's needed, not your buddy.
On the octo, I'll offer a usage suggestion. Lots of people hook them up & then never use them. This bothers me, without periodic use you really don't know if it's going to work when you need it. I always take several breaths off my octo whenever I pressurize the reg, in addition to my primary. I also swap regs fairly often during safety stops. Spit out the primary & switch to the octo, and stay on it until I'm back in the boat.
These things help ensure that it is clean & operating properly, long before a failure could prove life threatening.
Also, in an OOA situation the diver needing air will typically grab your primary. Expect a hand to reach over your shoulder & just take it from your mouth, not the nice, civilized exchange of signals from class. The point being that it is quite likely that you will be breathing off the octo, not your buddy. Pick one that will perform good enough to suit you if it's needed, not your buddy.