Medical equipment for the purpose of delivering oxygen and humidification therapy for medical purposes; medical apparatus, namely, respiratory apparatus and instruments; ventilation and non-invasive ventilation apparatus and instruments for medical use; medical apparatus for the treatment of obstructive sleep apnea; medical apparatus and instruments for continuous positive airway pressure, also known as CPAP, and bi-level therapy; medical apparatus and equipment for the treatment of respiratory diseases and conditions; medical apparatus in the nature of breathing tubes used in the delivery of air and gases to and away from patients; [ tracheostomy tubes, connectors and fittings; ] adhesive medical apparatus for securing nasal prongs and nasal cannula; adhesive medical apparatus used to affix medical devices to the body for the treatment of respiratory diseases and conditions; medical apparatus for securing nasogastric tubes; breathing circuits; [ facial masks, nasal masks, ] nasal cannula, nasal prongs, nasal guards, [ facial guards, headgear, ] all being for medical purposes; parts and fittings for all the aforementioned goods