johndiver999
Contributor
I dive a primary donate setup with a 5ft long hose (requires no tucking of excess in my belt, wraps around my torso nicely). On the local boat if I’m without a buddy, I often end up with instabuddies who’ve never seen a primary donate setup before. Always make sure to explain. My most regular buddy dives a standard alternate donate setup.
This post emphasizes an important issue with random dive partners.
When diving with insta-buddies the octopus might be placed anywhere (or sometimes just floating free). The ambiguity of location and means of attachment (even if in the designated triangle) has to make a secondary donate more complex, especially if a near panicked diver is trying to find/secure it.
On the other hand, telling your inst-bud: "if you need air - don't screw around, just take the reg from my mouth" is about as simplistic and unambiguous as possible. You might add: "It would be nice if you signal me that you need air first, but definitely use the reg from my mouth". There can be nothing simpler to understand and easy to remember.
I just think there has to be a lot of value in this aspect because it makes it exceedingly easy for the buddy to know what to do, it is more or less consistent with their instinctive behavior in an emergency and it also should help the donor to be less freaked out if/when they get mugged - since they have practiced donating primary and then securing the secondary for themselves.