Each kit includes both male and female models, incorporating key anatomic landmarks—thyroid, cricoid and hyoid, and a replaceable soft durometer trachea. Unique, realistic but inexpensive 3 layer “skin” analogue—can be used with fake blood or dry. Lightweight wipeable carrying case. Soft durometer trachea has tracheal rings palpable externally and internally. Includes 200 “skins” and cotton pads