Nasopharyngeal Airway Set Trumpet Style (Robertazzi) with 28, 30, 32, 36 French Sizes IncludedThe Nasopharyngeal Airway Set Trumpet Style (Robertazzi) is designed to maintain an open airway and prevent airway obstruction in patients with an inability to maintain an open airway on their own. The nasal trumpet is inserted into the nasal passage and secured in place with an adhesive band. The flared end of the trumpet rests in the pharynx and maintains an open airway. The trumpet style nasopharyngeal airway is easy to insert and remove and is