The Oxygen Supply Tube includes a three-channel, crush and kink-resistant design. The over-the-ear style headset ensures secure positioning, allowing for more freedom of movement without worrying about shifts or oxygen loss.

Usage Information: These cannulas are disposable; for optimal performance they should be changed regularly, at least every 14 days or when they appear soiled, discolored or the prongs become stiff. For full usage instructions please review the user manual that came with your equipment.