I'm headed out this weekend for my first controlled drysuit dive. From what I understand, the bubble should be no larger than 1/2 a forearm length. Care to share your thoughts?? I'll be diving my, new to me, DUI.
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Okay, I'll bite. What is this 'bubble' you are referring to ?
A very wise diver told me once, use just enough air to relieve the squeeze. Your BCD is designed to control your buoyancy. It will take air in faster and vent air faster than your drysuit.