Helm: Nox Monk Hood

Armour: Nox Monk Armor

Gauntlet: Nox Bracelets

Leggings: Nox Greaves

Where To Find: 

(Click the link above to view the equipment and watch the getting video.)

The gloves and greaves can be looted from the Nox Swordstress, Nox Priest, and Nox Monk common enemies in Nokstella, Eternal City.

However, the Nox Monk Hood and Armor pieces can exclusively drop from Nox Monk enemies.