standard high street baseball cap. The unique angled adjuster designed to fit under the occipital bone at the rear of the skull means that one size really does fit all, particularly when combined with the castellated protective liner. The liner is removable, therefore the cap part is machine-
adult skull, horizontally sectioned with removable vault.
The model shows the major veins and arteries of the head (external and internal) and neck. The mandible is not articulated or removable – instead the entire skull can be angled/positioned to view the underside by virtue of a flexible stand.