Had one diver needing air. They had equipment issue. Gave me the OOA sign. I passed them my spare. All good. We sorted out the issue with equipment. Was their first past cert, in ocean dive. Done another air share with guide who was running low but that was not any sort of emergency.
I do only rec dives. Max depth about 105 or so. Usually 95 and above.
I use the give alternate approach for several reasons.
1. My reg has a sea cure mouthpiece which fits my particular mouth. Not sure an OOA diver would like it. It is very hard to get out of my mouth much less into theirs. It is very secure in my mouth.
2. I like the idea that I always have air and I can focus on them. (note number 3)
3. In the remote chance that some one grabs my mouthpiece and is able to get it out of my mouth, I would grab the reg off the slung pony which is 6 inches from my mouth on the left side and then swap to my alternate if the situation permits.
4. It does not guarantee anything but I always go over air sources before every dive.
I do only rec dives. Max depth about 105 or so. Usually 95 and above.
I use the give alternate approach for several reasons.
1. My reg has a sea cure mouthpiece which fits my particular mouth. Not sure an OOA diver would like it. It is very hard to get out of my mouth much less into theirs. It is very secure in my mouth.
2. I like the idea that I always have air and I can focus on them. (note number 3)
3. In the remote chance that some one grabs my mouthpiece and is able to get it out of my mouth, I would grab the reg off the slung pony which is 6 inches from my mouth on the left side and then swap to my alternate if the situation permits.
4. It does not guarantee anything but I always go over air sources before every dive.