An excellent choice for student training. Comes with teeth, uvula, vocal cords, glottis, epiglottis, larynx, arytenoid cartilage, trachea, esophagus, and inflatable lungs and stomach. Color highlighted vocal cords for easy laryngoscope viewing. Accepts 4.0 mm endotracheal tubes. Mounted on practice board for easy class use. Comes with a sturdy nylon carry bag and lubricant. Three-year warranty.