Restricts cervical spine flexion, extension and rotation to promote patient recovery. Twopiece polyethylene design enhances patient comfort and is easily adjusted with Velcro tabs. Anterior and posterior flex tabs on the front and back panels provide improved rigidity and durability. Large trachea opening allows easy carotid pulse monitoring and emergency tracheotomies. Contoured around the shoulder and mandible areas to increase stability and comfort. Removable, foam laminated pads wick away moisture to ensure proper patient hygiene and comfort while preventing skin irritation. XRay, CT and MRI lucent. Collar set includes extra set of replacement pads.