·Head Immobilizer is made of high-density plastic materials, large ear holes for monitoring the patinet's ear canal                                                                                  
·Head Immobilizer can be used with scoop stretcher and spine board at the same time
·Head Immobilizer is minimal interference with X-Ray, MRI, or CT scanning procedures
·Head Immobilizer is water-resistant plastic coating makes it easy to clean and prevents bacterial growth on it