Disposable Trachea Tilt back head to open airway. Before inserting disposable trachea, remove longer white fitting from the lower end of the tube. Insert this same end into mouth until the smaller white fitting is flush with the lips. (See figure 1.) Reinsert longer white fitting on disposable trachea at the end of neck. Lower AirwaySecurely attach trachea to red fitting of lower airway. (See figure 2.) The airway and lung system are equipped with a non-rebreathing valve to ensure that air ventilated into the unit cannot exhaust back through the mouth.
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