Helmet X Large Full Head 23 1 2 24 1 2 Jobst 20 30 mmHg Pantyhose Highly detailed life sized model shows Jobst Opaque Sensitive Highly detailed life sized model shows all significant features for each vertebra including vertebral body spinous and transverse processes vertebral notch and spinal canal * Features include 29 tall vertebral column complete pelvis sacrum occipital bone and vertebral artery all nerve branches and herniated lumbar disc * Includes a chrome table top hanging stand * getSubject() 23 1 2 24 1 2 * A soft crown helmet that offers maximum protection to the front back and top of the head * Features black cowhide 1 2 foam rubber and white cowhide lining * Completely washable with mild soap and lukewarm water * Adjustable velcro chin strap *