Regent-X Helmet - Patch - Yellow - LargeQuick, easy, and intuitive, the Variable Axis System (VAS) shield mechanism was developed to enhance the shape of the shell. Smooth shell along the Snell test line in the temple area increases the helmet's ability to glance off objects during an impact. Features intermediate oval shape which fits the majority of head shapes in the North American markets. The VAS latch captures and securely holds the shield closed to help prevent unexpected opening.