Aerials; Intercoms; Transceivers; Walkie-talkies; Antennas for wireless communications apparatus; Combination video camera and two-way radio worn on the body for use by law enforcement, military, security personnel; Communications headsets for use with communication radios, intercom systems, or other communications network transceivers; Fire-fighting equipment, namely, water cannons; Fire blankets; Fire hose nozzles; Fire hoses; Fire pump control valves; Fire pumps; Fire sprinklers; Marine ra...