Helmets for bicycles; Helmets for motorcyclists; Microphones; Microphones for communication devices; Auto racing helmets; Bicycle helmets; Headgear being protective helmets; Motorcycle helmet visors; Motorcycle helmets; Protective helmets; Protective helmets for sports; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shields; Speaker microphones; Sports helmets; Wireless microphones with integrated speakers