Categories
- Air
- Absolute Pressure
- Air Compressor
- Ascent Bottle
- Artificial Spit
- Bar
- BSAC
- Bail-out Bottle
- BCD
- Buoyancy Compensator
- Buoyancy Control Device
- Burst Disk
- Carbon Dioxide (CO2)
- CAGE
- Canister Light
- CDAA
- CMAS
- C-Card
- DAN
- Decompression
- Deco Mix
- Decompression Sickness
- Decompression Stop
- Dive Computer
- Dual Regulator Systems
- EAD
- EAN
- Eustachian Tube
- Equalization
- FAD
- First Stage
- Fins
- Foramen Oval
- Fathom
- FAUI
- Gas Analysis
- Granny Line
- Gas Saturation
- Halocline
- Hang Tank
- Hyperbaric Chamber
- HP Hose
- Hookah
- IANTD
- J Valve
- Knot
- K-Valve
- Live aboard
- Lift Bag
- Log Book
- LP Hose
- Manifold
- Mask Squeeze
- Narcosis
- Nitrogen
- Nitrox
- Octopus
- Off Gassing
- Oxygen
- Occy
- Oxygen Toxicity
- Partial Pressure
- PADI
- Pony Bottle
- Prescription Dive Mask
- Purge Valve
- QRB
- Rebreather
- Recreational Scuba Diving
- Regulator
- Repetitive Dive
- Rule of Thirds
- Safety Stop
- Saturation
- Second Stage
- Solo Diving
- Diving Tank
- Tekkie
- Trimix
- UPTD
- Veering
- Vertigo
- Wall Dive
- X Scooter
- Yaw
- Y Valve
- Zenith
BCD
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
BCD
Photo illustrating BCD
BCD
A buoyancy compensator (or buoyancy control device, BC or BCD) is a piece of diving equipment worn by divers to provide life saving emergency buoyancy both underwater and on the surface and the ability to adjust and control the overall buoyancy of the diver and the diver's heavy equipment allowing the diver to achieve neutral buoyancy, remaining at constant depth, or to descend or ascend in a controlled way.