Drive's Extra Soft Cozy cannula nasal prongs are slightly curved to enhance and promote proper alignment on the face; and the included 7 foot tube is green for increased visibility and safety when in use.

Usage Information: Maximum Oxygen Flow of 15 LPM. This cannula is disposable and should be discarded and replaced when it becomes soiled, discolored or the prongs become stiff. For best performance cannulas should be replaced at least once every 14 days. For complete instructions review the documentation that came with your equipment.