Sunglasses, sports spectacles; motorcyclists' goggles; ski goggles; glasses for sports, namely, cycling glasses, golf glasses, shooting glasses, riding glasses, diving goggles; swimming goggles; safety goggles for industrial safety; protective eyewear being laser protection goggles; reading eyeglasses; reading aids in the nature of reading glasses, magnifying glasses, spectacle frames and spectacle lenses; spectacle frames of plastic; spectacle cases; optical filters; laser protection windows, namely, safety windows for protection against lasers installed in or attached to production machines, buildings or other structures; laser protection curtains, namely, safety curtains for protection against lasers installed in or attached to production machines, buildings or other structures; protective helmets for workers; sports helmets; protective helmets for motorcycling, cycling, skiing, ski jumping, bobsleighing, tobogganing, skeleton sledding, inline skating, snowboarding, canoeing, kite flying, paragliding; protective helmets for alpine sports; protective helmets for horse riding; protective face masks not for medical purposes in the nature of face protection visors for workers; protective shields for workers, in particular protective shields for welding in the nature of welding helmets and welding masks; fall-prevention apparatus being protection devices against accidents for workers, namely, safety nets, safety tarpaulins; safety signals in the form of luminous signs and mechanical signs; mechanical safety signs; safety restraints in the nature of restraining belts, safety belts, seat belts, safety stay ropes, safety belt straps and safety belt straps with integrated shock absorbers not for vehicle seats or use in sports; safety vests being life vests; safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards, composed of fall limiters, lanyard lifelines, safety ropes, fall arresters for shock absorbers and parts therefor