1. The simulated airway can be used with laryngeal mask and compound cannula;
2. Lungs breathing movements can be observed during artificial respiration;
3. Trachea cannula, pharyngeal and esophageal intubation can be done via mouth and nose;
4. Supports oral, oropharyngeal and nasopharyngeal suction via mouth or nose with a bronchoscope;
5. Supports practice in opening airway and rescucition ball-mask ventilation and CPR compression.