The Enhanced Underwater Loudhailer is designed to deny access into/out of an area and suppress underwater swimmers and divers. This technology has the potential to support multiple missions including:

• Force protection
• Port security

The Enhanced Underwater Loudhailer is a man-portable, easy-to-operate unit comprised of a control unit and a 75-foot transducer cable. The unit transmits intelligible commands capable of auditory impairment up to 2 hours with a battery source, to a distance of 457 meters and depth of 40 meters.