Clothing for protection against accidents, irradiation and fire; Reflective clothing for the prevention of accidents; Reflective safety vests; Lifejackets; Traffic cones; Traffic light apparatus (signalling devices); Luminous signs; Vehicle breakdown warning triangles; Fire extinguishers; Visors for helmets; Protective helmets; Respiratory masks (other than for artificial respiration); Solderers' helmets; Workmen's protective face-shields; Safety nets; Filters for respiratory masks; Knee-pads for workers; Shoes specifically adapted for protection against accidents, irradiation and fire; Alarm bells, electric; Ear plugs for divers