Medical respiratory apparatus for use in non-invasive ventilation including the treatment of sleep disordered breathing, namely, medical respiratory masks for the delivery of respiratory therapy, full face masks for use with medical respiratory equipment, headgear for medical respiratory masks, cushions for medical respiratory masks; medical respiratory nasal masks, namely, nasal masks, nasal prongs, nasal canulae, nasal pillows, and nasal seals; medical respiratory nose and mouth masks; all for use with medical respiratory apparatus and parts thereof and accessories therefor, in International Class 10