| Ah-hah! I don't know if you noticed, but C dives indies and this is a perennial debate.
Her solution is to have an "open" necklace, and the reg she is not breathing off is stowed in that, whilst the one she is breathing off is free to be grabbed. Obviously if you grab the one on the regular hose you need to swap to the long hose, but at least nothing is clipped off hard. |