@Diver0001 that video is definitely an example of what not to do.
I carry an AL30 as a pony on every dive except very shallow quarry ones. I like an air "cushion." I've learned from incidents posted here, such as the one Diving Dubai had. The people I encounter IRL who find carrying a pony (at all, regardless of size) weird are the vacation only divers who may never have seen another diver with one. I err on the more conservative side. That extra might save my arse (or my buddy's) some day.
I carry an AL30 as a pony on every dive except very shallow quarry ones. I like an air "cushion." I've learned from incidents posted here, such as the one Diving Dubai had. The people I encounter IRL who find carrying a pony (at all, regardless of size) weird are the vacation only divers who may never have seen another diver with one. I err on the more conservative side. That extra might save my arse (or my buddy's) some day.