Dentures; Ear plugs for noise reduction; Medical gloves; Orthodontic brackets; Orthodontic retainers; Physical exercise apparatus, for medical purposes; Post-surgical girdles for medical purposes; Magnifying loupes for medical purposes; Massage apparatus for neck and shoulders; Straitjackets; Densitometers for medical use; Ear plugs for soundproofing; Teething rings; Surgical masks; Medical apparatus and instruments for use in surgery