Buoyancy with buoyancy compensator's bladder
Do not forget to fully empty the bladder of gas at the surface in order to avoid complicating the descent.
Note: WARNING!Buoyancy should be avoided in acoustically sensitive environments. Perform buoyancy at a safe distance from the mine. All movements to and from the mine must be made at a constant depth.
The diver can use the bladder on the buoyancy compensator at all depths to regulate his buoyancy.
Press the inflator button to fill the bladder and ensure increased buoyancy.

Fill the bladder with the inflator button for increased buoyancy.
Keep the inflator high (turn your body if necessary) and press the drain button on the inflator to reduce buoyancy.

Empty the bladder with the inflator for reduced buoyancy.