The Simulaids ALS Trauma Head, when combined with the ALS Trainer, can simulate many trauma situations, like laryngospasm, or anaphylactic shock. The ALS Trauma Head includes tongue and vocal cord swelling and also features internal and external bleeding. Compatible with all suction units and accepts Combitube®, E.O.A., E.G.T.A., and P.T.L., and L.M.A. airways. Cricothyrotomy can also be simulated with the ALS Trauma Head. Other features include oral and nasal airways for intubation, bag-valve-mask ventilation, and delivery of supplemental oxygen.