Functional, comprehensive cervical immobilization system is all-adjustable to conform to each patient's needs. MRI compatible, two-piece design provides free air flow ventilation, comfort and ease of application. Large trachea opening and no-tool, easily adjustable yoke system. Molded polyethylene, vented chin and chest components. Occipital panel with an aluminum spine element allows custom contouring of cervical arch. Unique, industry-leading semi-rigid quick-adjust straps eliminate component shearing migration. Includes 2 sets of plush laminate foam liners (one attached and one extra). Latex free.