Staying Neutral
The buoyancy compensator device (BCD) is incredibly complicated. Many have integrated weight systems and/or an integrated alternate-air inflator. Understanding your BCD is critical to staying neutral.
![Scuba diver floats upward and is surrounded by bubbles](https://dan.org/wp-content/uploads/2021/04/Scuba-diver-floats-upward-and-is-surrounded-by-bubbles.jpg)
The buoyancy compensator device (BCD) is incredibly complicated. Many have integrated weight systems and/or an integrated alternate-air inflator. Understanding your BCD is critical to staying neutral.
DAN medics answer your questions about dive medicine.