Kirby Morgan® Air Control System 5 (KMACS 5) without Communications.
The Kirby Morgan® Air Control System 5 (KMACS 5) is a lightweight, portable control box for use in surface supplied air diving operations. The KMACS 5 controls the diver's air supply and monitors the diver's depth. The air supply can be either from a low pressure compressor or high-pressure cylinders.
