A achaemenidae helmet scroll is an item in Evony TKR (The King's Return).
The description of Achaemenidae Helmet Scroll in Evony TKR says:
Scroll for crafting Achaemenidae Helmet.
Achaemenidae Helmet Scroll is known to potentially be obtainable from opening Achaemenidae Scroll Chest. The links for each item are below:
Note: This list may be incomplete.