Features: 1¡¢Oropharyngeal Airway: Disposable oropharyngeal airway is used to create an air passage way between the mouth and the posterior pharyngeal wall. 2¡¢Essential Emergency Tool: Airway gas guide tube is useful when the tongue or epiglottis fall back against the posterior, which is one of the essential emergency tools. 3¡¢Reasonable Structure: Bend and flexible PE airway with reinforced bite block, and the different color coded for easy identification. 4¡¢Smooth Surface: Fine workmanship, attention to detail, smooth surface without any burr and incisive corners, will not cause any harm to the body and does not contain any harmful substances. 5¡¢9 Different Size: You will receive oropharyngeal airway in 9 different sizes, 40?120mm, which meet your different emergency needs. Package included: 9 x Oropharyngeal&nbspAirway