Crowd control is a constant challenge to law enforcement -- how to stop potential troublemakers without endangering those who are simply in the wrong place at the wrong time. Rubber bullets can kill, tear gas drifts with the wind.

This Acoustic Device – is a hailing and warning, directed acoustic device designed to communicate with authority and exceptionally high intelligibility in a 15-30 degree beam. device can issue a verbal challenge with instructions in excess of 500 meters and has the capability of following up with a warning tone to influence behavior or determine intent.