Protective helmets and parts therefor sold as a unit therewith, including helmets equipped with electronic entertainment and communications equipment; articles of protective clothing for protection against accident or injury; safety goggles; protective eyewear; apparatus for recording, transmission, processing and reproduction of sound; radios and telephones; audio amplifiers; all of the foregoing for use in connection with motorcycles, snowmobiles, all terrain vehicles and utility terrain vehicles
Electrical and Scientific Apparatus