The Ambu Perfit ACE is the only adjustable one-piece rigid cervical spine immobilisation device with 16 precise settings for a customised fit within the range of 4 standard adult settings.The Ambu Perfit ACE comes with a flip chin piece for flat storage and preshape to fit the chin, and to facilitate intubation and removal of vomitus from the patient's mouth.The Ambu Perfit ACE is CT and MRI compatible, and comes with a ventilated, posterior shell for fluid drainage.