system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
What equipment is required for scuba diving?


assistant
Scuba diving requires
* An air (or enriched air) tank
* Breathing device - typically an open circuit regulator  or a closed circuit rebreather
* Buoyancy Control Device (bcd)
* Depth gauge
* Submersible Pressure Gauge
* Dive Computer or Watch
* Mask
* Fins
Optional equipment
* Wetsuit
* Weights
* Surface Marker Buoy
* Dive Light