[ Calibration devices for calibrating X-ray diagnostic apparatus other than for medical use; ] Clothing for protection against accidents; Clothing for protection against accidents, irradiation and fire; Clothing for protection against fire; [ Ear plugs for divers; ] Gloves for protection against accidents; Knee pads for workers; [ Life jackets; Nets for protection against accidents; Pince-nez; ] Protection masks; Protective gloves for industrial use; Protective helmets; Respiratory masks for non-medical purposes; [ Safety nets; Safety restraints; Shoes for protection against accidents and fire; Solderers' helmets; ] Workmen's protective face shields