The Dynarex Nasopharyngeal Airways are a Robertazzi style, featuring a flared end to prevent the device from becoming lost inside the patient's nose. These airways are recommended for use for semi-conscious and unconscious patients to secure an open airway. Designed to be inserted into the nasal passage Flared end to prevents losing the airway inside the patient's nose Robertazzi Style Soft - no damage to the nasal passage Flexible - resists collapse or kinking Ideal for creating a secure open airway for semi-conscious and unconscious patients