How a BCD Works for Scuba Diving Beginners

A2 minute description of how a Buoyancy Compensator Device (BCD) works.

BCDs are described as a glorified life preservers.

There different styles, back inflated or jacked style inflated BCDs.

This video is a great 2 minute description of what  buoyancy control devices are and how they are used for scuba diving.




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