Underwater Communications and Navigation

Mistral’s Oceana product line offers unique underwater technologies for significantly enhancing mission effectiveness.

DNS300™ Nav

A third generation diver navigation system with an intuitive user interface and a variety of integrated sensors.


The best hand-held sonar solution in the market today offering coverage for all ranges. Expands the DNS300™ NAV for the military and Special Forces diver to include underwater data collection and location out to 500 foot range.

C-Master™ Diver Navigation System

Hand-held or easily mounted system on underwater vehicles. Meets the Military diver needs for a lightweight navigation system with mission preparation and debriefing.


The first system designed to deliver full tactical underwater command and control providing divers and commanders with full underwater situational awareness.

Underwater Communications and Navigation Contact