[Medical equipment for the purpose of delivering oxygen or humidification therapy; humidification apparatus for medical use; medical apparatus for the diagnosis and treatment of obstructive sleep apnea; medical apparatus, namely, invasive and non-invasive ventilation apparatus and instruments; medical apparatus and instruments for continuous positive airway pressure, also known as CPAP therapy; medical apparatus, namely, humidifiers and meters for positive airway pressure therapy;] breathing masks for use in treating obstructive sleep apnea; [medical apparatus, namely, sleep apnea monitors;] facial masks, [oral masks,] nasal masks, [nasal cannula, mouthpieces,] headgear, [medical apparatus, namely, breathing circuits, breathing tubes, nasal tubes, tubing connectors for medical use, tubing for medical use, nasal prongs,] all being for medical purposes; parts and fittings for all the aforementioned goods