<human>: What are the different types of scuba diving gear?
<bot>: 
1. The most common type of scuba diving equipment is a regulator, mask and fins.
2. Another important piece of scuba diving gear is the tank or cylinder that contains the compressed air or gas used for breathing.
3. A buoyancy compensator helps divers maintain neutral buoyancy in the water by allowing them to adjust their weight as they dive.
4. Dive computers provide information about depth, time underwater and other useful data.