Helmet too, I took both in my build 5 years ago Apostate, Level 100 (GD 1.1.8.0) - Grim Dawn Build Calculator [1.1.8.0] Chaos Ravenous Earth / Oblivion Apostate | Crucible of the Stars 5:27
There’s also another function of this mod - balacing one - harder for Vitality Ravenous Earth to benefit from Chaos and Acid mods