The Standard Over-the-Ear Cannula's flexible, contoured lip tab provides a high level of comfort and stability without excess pressure or pinching. In addition the standard cannula tips deliver oxygen therapy directly into the nostrils without excessive facial contact or irritation.

Usage Information: 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.