Medline Industries Soft-Touch Adult Oxygen Nasal Cannula with 7 ft Tube, Curved Tip, Crush-resistant, Standard Connector, Latex-free;Second to none in patient comfort, Medline's soft-touch nasal cannulas help minimize irritation and soreness. Features: Medline's soft-touch nasal cannulas help minimize irritation and soreness Designed for long-term oxygen patients with curved, non-flared nasal prongs Available in a variety of patient sizes and crush-resistant tubing lengths Not made with natural rubber latex