DescriptionThis is a nasal pharyngeal duct, which is manufactured with premium material, practical and safe enough to use.The oropharyngeal airway is used to create an air passage way between the mouth and the posterior pharyngeal wall. The and comfortable nasal pharyngeal duct is safe for patient.Features-Color: As shown. -Material: PVC, PE. -Size: About 11.00X4.50X2.00cm/ 4.32X1.77X0.79inch. -Note:Includes different sized snorkels.-It has high professionalism and is mainly suitable for use by certified medical staff or emergency personnel. -The oropharyngeal airway mainly helps to form an air passage between the oral cavity and the back wall of the pharynx. -The disposable oral airway kit is more hygiene and sanitary, so you can use it with confidence. -There are different sizes of oropharyngeal airways, which can fully meet your needs and bring a good experience. -The well-made oral airway kit has a scientific and reasonable design, which can prevent the airway from collapsing.