Sunglasses; goggles for sports; motorcyclists' goggles, ski glasses, cycling glasses, golf glasses, shooting glasses, riding glasses, diving goggles, swimming goggles; reading eyeglasses; spectacles (optics); reading aids; magnifying glasses; protective helmets for workers; sports helmets; protective helmets for motorcycling, for cycling, skiing, ski jumping, bobsleighing, tobogganing, skeleton sledding, inline skating, snowboarding, canoeing, kite flying, paragliding; helmets for alpine sports, helmets for horse riding; protective shields for workers, in particular protective shields for welding; protective work shoes; protective work wear; protective work gloves; respirators, other than for artificial respiration, in particular respiratory masks and respiratory apparatus for workers; fall-prevention apparatus being protection devices against accidents for workers, namely safety nets, safety tarpaulins, safety signals in the form of luminous or mechanical signals, mechanical safety signs, restraining belts, in particular integrated into protective work clothing, safety belts, in particular integrated into protective work clothing, seat belts, in particular integrated into protective work clothing, safety vests for protection against accidents, stay ropes for protection against accidents, safety belt straps, safety belt straps with integrated shock absorbers, energy absorbers, lanyards for safety purposes for fall protection, lifelines, safety ropes and fall-arrest devices; parts of the aforesaid goods