Air filters for medical ventilators; Apparatus for artificial respiration; Electric massage appliances, namely, electric vibrating massager; Lasers for the cosmetic treatment of the face, skin and hair follicles; Massage apparatus; Medical apparatus for diagnosing or treating respiratory conditions, namely, respiratory aspirators; Medical ventilators; Nebulizers for respiration therapy; Oxygen concentrators for medical applications; Oxygen inhalators for medical use, sold empty; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Respiratory masks for artificial respiration; Resuscitation apparatus; Wound suction apparatus