Vista Cervical Collar. This collar improves patient care with proven cotton-lined pads to support proper skin care, reducing contact points in the occipital area. The innovative height adjustment technology provides the functions of 6 collars in one, reducing storage and inventory costs and improving patient care. Use for motion control of cervical spine flexion, extension and rotation to promote patient recovery. Size: Universal, 13" - 19" (measurement taken at neck circumference).