Now that I've completed mod 1, I need to see if I can start a thread on rebreathers that will last so many years!
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
My instructor had me switch at my preference and depending on where we were in a cave cause as you know, switching in small areas is a B****, but I'm always open to trying to new ideas and diving methods.
Yeah, well you could start with half a fill, but then you'll only get about half a dive, too, before you hit your thirds.I do not understand this "cave fill" thing at all.
Cylinders do have their rated fill pressures for a reason. Stick to them. A fill is a fill is a fill.
Open water or overhead should make no difference. The cylinder remains the same.
You can do a cave dive as well with 3600 psi as with 1800 psi. Just turn around when one third of the gas (or less) is consumed.
True, but what is the difference between "a fill" and "a cave fill"???Yeah, well you could start with half a fill, but then you'll only get about half a dive, too, before you hit your thirds.
True, but what is the difference between "a fill" and "a cave fill"???