Philadelphia Tracheotomy Collar The Philadelphia Tracheotomy Collar set the standard for cspine care more than 20 years ago. Today, it is still made with high-quality materials that provide an unparalleled combination of immobilization and patient comfort. The unique trachea opening allows healthcare professionals the ability to quickly perform carotid pulse monitoring and emergency tracheotomies while providing cervical immobilization. Features and Benefits: Restricts cervical spine flexion, extension and rotation to promote patient recovery. Adjustable bilateral hook and loop fasteners ensure proper fit. Anterior and posterior rigid plastic reinforcement supports limit movement. Large trachea opening for quick access to carotid pulse monitoring and emergency tracheotomies. Two-piece design enhances patient comfort. Total cervical arch support maintains neutral alignment of the cervical spine. Conformance to the shoulder and mandible contour allows superior stability and comfort. Ventilation openings reduce heat and moisture. Maneuverable chin support for airway management. Water-resistant for bathing and aqua-therapy. Easily customized for individual requirements. Latex-free, non-toxic and hypoallergenic, X-ray, CT and MRI lucent Philadelphia Tracheotomy Collar Measuring Guide Proper sizing of the Collar is important for patient immobilization and comfort. Always maintain the patient's head in neutral alignment. These directions are guidelines only; follow a qualified healthcare provider's instructions. Height: 1. Measure from the tip of the patient's chin to the top of the sternum in a straight line (Figure 1. "A"). 2. The measurement corresponds to the HEIGHT of the Collar. If the patient's measurement falls between two consecutive sizes, apply the smaller size first. Circumference: 3. Measure around the patient's neck (Figure 2. "B"). 4. The measurement corresponds to the size CIRCUMFERENCE of the Collar. If the patient's measurement falls between two