Arai - Ram-X Open-Face HelmetCompletely redesigned shell and shield system The RAM X features the newly developed VAS Z shield system, with a lower pivot point that allows the shell to be smoother in the temple area improving the helmets ability to slide more smoothly should it contact the ground or obstacles, contributing to gains in protection. This lower pivot position is possible due to the dual pivot assembly, creating a Variable Axis System for which the system was named,