The present invention provides a kind of breathing component, the component include engage with least one connector and with hose or the pedestal of fluid fluid communication, to allow the gas circulation between at least one connector, pedestal and hose or fluid source.The component further includes a pair of of the sleeve engaged with least one connector and a pair of columns, each cylinder is optionally engaged with least one sleeve in a pair of of sleeve, wherein each cylinder includes the flange for limiting the opening passed through, and the opening is connected with each corresponding sleeve fluid in a pair of of sleeve;Each cylinder further includes the adhesive for adhering to each flange and being arranged to sealingly engage patient nostril.
