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
Richesb:Become a better underwater navigator!!!...
(no excuse other than bad navigating).
Option 2 is dive with a float/flag - until you become a better navigator.
Udo Hartig:Glad to see every one on the thread is on the same track always carry a Safety Sausage / SMB on every dive. There are many variations out there closed, semi closed and open ended, they really depend on what type of dive you are doing. Recreational divers dont really need a tek diver buoy.
Important points:
- A buoy that can be inflated underwater is the most useful, completely closed oral inflatable units tend to be quite small and can burst if they do not have an over pressure valve. (these units are really designed for the surface and are a great back up unit for a open ended or semi closed SMB)
Oh, ok - that's how they work. Gotcha![*]The weight at the bottom of the buoy will not make it stand up (unless you have added at least 2kg / 4lbs). The weight at the bottom of the SMB will prevent the air from escaping once the SMB reaches the surface, by dragging the open end of the buoy underwater as soon as it breaches the surface and ensuring that it stays that way even in swell.
[*]Thus opened buoys will not deflate at the surface if correctly weighted.