Air mattresses for medical purposes; Canes for medical purposes; Carrying cases specially adapted for holding or carrying portable medical oxygen cylinders; CPR (cardiopulmonary resuscitation) masks; Crutches; Crutches and tips therefor; Eye charts for medical examination use; Fitted sleeve for filled compressed gas cylinder used for medical purposes to identify the contents of the cylinder; Laryngoscopes; Magnifying glasses, for medical purposes, that fit on the user's face in the manner of ...