Carex Nasal Oxygen Cannula with 7" kink resistant tubing delivers supplemental oxygen as prescribed by a physician.

Carex Oxygen Cannula. Hold tubing with both hands, on either end of the nasal prongs. The nasal prongs should be curved downard. Position tubing over ears, then adjust nasal prongs into nostrils. Adjust bolo under chin for stability and comfort. Attach the tubing connector to the oxygen source and set oxygen level to prescribed liter flow as prescribed by a physician. Replace every 2-4 weeks.