Facade of the Hezen Lords The helm's nerve interface incorporates Vex cells. They're dead, of course. But not too dead to dream... Prime Zealot Helm Forged form the cores of Hezen Vex. If you feel a sense of revelation, remove immediately and inject antientheogens. Seems to be the Vault helms are part Vex, and have some memory of what they once were and may f with your head.