Headmaster Cervical CollarPLEASE NOTE THIS IS A SPECIAL ORDER ITEM AND CANNOT BE RETURNED Padded tubular design. Bends to adjust for neck flexion or extension. Allows access to a tracheal tube. Optional pads available for extra support. To size, measure from center of chin to corner of jaw. If between sizes, choose the smaller collar. Hand wash, air dry. Optional accessories sold separately. Caution: This product contains natural rubber latex which may cause allergic