Product introduction：

1.Insert through nasal cavity and the insertion depth is adjustable.
2.Relieve the obstruction of pharynx tissue or organ to glottis and assist in supplying oxygen.
3. Assist in attracting the pharyngeal secretions and ensure the upper airway open.

Size：2.5#,3.0#,3.5#,4.0#,4.5#,5.0#,5.5#,6.0#,6.5#,7.0#,7.5#,8.0#,8.5#,9.0#,9.5#
Type：Flange/Connector-Normal/Connector-Reinforced