Anatomical landmarks include the sternum, rib cage, and substernal notch. The trainer also contains teeth, uvula, vocal cords, glottis, epiglottis, larynx, arytenoid cartilage, trachea, esophagus, and inflatable lungs and stomach. Allows nasogastric tube placement. Accepts Combitube®, E.O.A., E.G.T.A., and P.T.L. airways. Bag-valve mask ventilation. Comes with soft carrying bag. Three-year warranty.