Invisio Communications AB (INVISIO) is a Sweden-based company engaged in the development and marketing of specialized communications equipment for the military. The Company's customers include the military special forces, police, fire departments and rescue teams, security industry and others. INVISIO develops communication systems with hearing protection that enable professionals in noisy and mission critical environments to communicate and work effectively. The systems consist of headsets and control units that connect to an external group radio or a vehicle's intercom system. The INVISIO system ensures seamless plug and play integration between control units, intercoms, headsets and interface cables. The Company also offers a range of submersible waterproof systems.