The SofTech's Star Lumen Supply Tube is crush and kink-resistant and includes a standard connector for easy attachment to standard oxygen tubing. The over-the-ear design provides a comfortable and secure fit.

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.