Cardinal Health Nasopharyngeal Airway, PVC, 4.5mm, 18 french.Features and Benefits:Anatomical design with thin wall construction facilitates easy insertion and acceptance of maximum size catheter that aids in suctioning and helps patient comfort.Soft PVC airway with smooth satin finish helps shield and protect nasopharyngeal mucosa from trauma of repeated passage.Labeled with product size, ID in millimeters and french gauge for quick and easy identificationIndividually packaged; sterile; disposable; single patient use.- Sterile- Disposable- Single patient use- Not made with natural rubber latex