Procare Transitional 172 Cervical CollarProcare Transitional Cervical Collar Model 172 Enhanced patient comfort and is easily adjusted with Velcro tabs. Featuring a two piece polyethylene design, Anterior and posterior flex tabs on the front and back panels provide improved rigidity and durability. A large trachea opening allows for easy carotid pulse monitoring and emergency tracheotomies. The Procare Transitional 172 Collar is contoured around the shoulder and mandible areas to increase