Features and Benefits include: Restricts flexion, extension and rotation to immobilize the cervical spine • Multi-height adjustment • Injection molded polyethylene plastic body for improved rigdity and durability • Latex-free, non-toxic and hypoallergenic foam reduces skin irritation • Oversized trachea opening for quick access to carotid pulse monitoring and emergency tracheotomies • Pre-molded level chin support maintain patient in neutral alignment • Mandible support adapts to individual patient's unique jaw line • Nasal cannula holders • Essentially flat to efficiently manage storage where space is limited • Open rear ventilation panel for fluid drainage, airflow and cervical spine palpitation • Water-resistant for use in adverse conditions • X-ray, CT, and MRI lucent • Clean with mild soap and water.