Headphones; headphone consoles, namely, headsets, listening devices, and earphones; headphone amplifiers; communications headsets; adapter cables for headphones; ear pads for headphones; noise cancelling headphones; telephone headsets; personal headphones for sound transmitting apparatuses; earpieces for remote communication; radio apparatus and instruments, namely, radios for relaying messages only for communicating or speaking through two- or more units and radiotelephones; walkie-talkies; sound masking apparatus for speech privacy, namely, devices with microphones, loudspeakers, electronics and a software algorithm; helmet communications systems comprised of safety and protective helmet communication systems, safety and protective helmet radiotelephony systems, and headsets with protective helmets as one unit; safety caps, namely, balaclavas as masks for wearing underneath safety helmets to protect against accidents, radiation and fire; balaclavas for protection against accidents, irradiation and fire; helmet cameras; visors for helmets; helmet camera mounts, all of the aforementioned goods being tactical equipment for law enforcement and military personnel.
Electrical and Scientific Apparatus