Protective motorcycle goggles, ski goggles, sports glasses, sunglasses, protective work goggles, optical spectacles, spectacle frames and lenses; spectacle glasses of plastic; protective helmets for workers, motorcyclists, bicyclists, skiers and ski-jumpers, sports helmets; protective work shoes and protective work clothing (for protection against fire, irradiation and accidents); respirators, other than for artificial respiration, in particular respiratory masks and respiratory apparatus for workers, ear plugs for workers; fall-prevention apparatus for workers, namely safety nets, safety tarpaulins, safety signals, safety signs, restraining belts, safety belts, seat belts, restraining/safety/seat belts integrated into protective work clothing, safety vests, safety ropes, safety belt straps, safety belt straps with integrated shock absorbers, energy absorbers, antifall guards, lanyard lifelines, safety ropes, fall arresters for safety equipment; parts of the aforesaid goods; all the aforesaid goods included in this class