Air filters for medical ventilators; Medical apparatus for diagnosing or treating respiratory conditions; Medical apparatus for the treatment of respiratory conditions; Medical apparatus, namely, continuous positive airway pressure (CPAP) devices; Medical devices for treating sleep disorders; Medical products, namely, respiratory sensors; Medical ventilators; Nebulizers for medical purposes; Nebulizers for respiration therapy; Oxygen concentrators for medical applications; Oxygen concentrators for medical purposes; Oxygen masks for medical use; Oxygen nasal cannula clamps for securing medical tubing; Pillows adapted for use with continuous positive airway pressure (CPAP) devices; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscle training; Respirators for filtering air for medical purposes; Sterile disposable oxygen humidifiers and nebulizers for respiratory therapy sold pre-filled with water; Ventilators and anesthesia machines for use in patient care