Greatcare Medical is a professional nasal cannula manufacturer and supplier in China, specializing in providing nasal oxygen cannula and CO2/O2 nasal cannula to nasal cannula distributors in various countries. We can provide you with OEM/ODM services. Nasal oxygen cannula uses lariat tubing to supply oxygen. It is pleasant and safe to use with a comfortable fit. It is constructed from medical grade PVC material which guarantees maximum patient comfort. It features an oxygen cannula with ear pieces, a straight nasal tip and 1.5 m (5 ft) oxygen supply tubing. It benefits from being transparent and clear.