The nasal cannula is designed for patients who need long term oxygen. It features an over-the-ear design to maximum patient comfort, and has soft, comfortable and flexible nasal prongs that are available in a variety of styles. The tubing is transparent with kink-resistant tubing, to easily monitor patient progress. Single-ise to help prevent cross infection and contamination. Recommended oxygen flow rate: 2L/Min - 4L/Min. Paediatric.