Simulaids Tension Pneumothorax Simulator. This model allows medical personnel to practice proper needle insertion which enables built-up air pressure to escape the thorax. The model accepts needle and thoracotomy in second intercostal space in the midclavical line or fifth intercostal space in the midaxillary line. Complete with foot pump, replacement 2-piece pleural chamber, ribcage, and soft lifelike skin. Soft carry bag included. 3-year manufacturer warranty. Procedural needle not included.