Read from the World of Warcraft client build files.
How Primal Combatant's Helm Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Primal Combatant's Helm suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Primal Combatant's Helm Fits
Other Items Named Primal Combatant's Helm
3 other items in the current build are also called Primal Combatant's Helm. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 115175 (115170 to 115180) were usually added in the same batch as Primal Combatant's Helm: the same quest line, zone, vendor or reward set.