Safety equipment, namely hearing protectors, helmets, helmet visors, helmet rain shields; radio receivers; ear muff radio receivers; radio receiver and transmitter combinations and headsets; electrical speech amplifiers; electrical telephone amplifiers; electric filters; radio antennas, electric cable

Electrical, signalling, checking (supervision), lifesaving and teaching apparatus and instruments; talking machines; apparatus and instruments, all for receiving, recording and reproducing sound; telephones; headphones; sound amplifiers; loop aerials; electric cables; face protection visors; safety helmets; muffs for protecting the ears against accident or injury; parts and fittings being goods included in this class

Medical apparatus and instruments, hearing aids for the deaf; and apparatus and instruments for protecting the hearing, all being goods included in class 10

Protective helmets; protective clothing; protective visors; protective masks; safety apparatus (for the prevention of accident or injury); safety apparatus for arresting the fall of workmen; safety restraints; safety nets; safety tarpaulins; safety rope systems for persons working at heights

Earphones, headsets, headphones and headsets with hearing protection; microphones, aviation headsets, and parts and fittings therefor, protective helmets and masks

Hearing aids; hearing protectors