This item is acquired in-game. See its sources below.
An Uncommon Plate Head, item level 5, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Expeditionary Plate Helm is listed as Quest. Appearance ID: 37810. 2 other items wear the same appearance:
Expeditionary Plate HelmRead from the World of Warcraft client build files.
2 quests list Expeditionary Plate Helm among their rewards in Blizzard's quest data.
Expeditionary Leather Helm, 
Expeditionary Leather Helm, 
Expeditionary Mail Helm, 
Expeditionary Mail Helm, Expeditionary Plate Helm, 
Expeditionary Cloth Hood, 
Expeditionary Cloth HoodExpeditionary Leather Helm, Expeditionary Leather Helm, Expeditionary Mail Helm, Expeditionary Mail Helm, Expeditionary Plate Helm, Expeditionary Cloth Hood, Expeditionary Cloth HoodRead from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Expeditionary Plate Helm suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
1 other item in the current build is also called Expeditionary Plate Helm. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Expeditionary Plate Helm ID 175207 · Armor - Plate · item level 5Expeditionary Plate Helm uses icon file 2001664, which 10 other items also use. The 8 closest by item ID:
7th Legionnaire's Helmet ID 175394 · Armor - Plate · item level 587th Legionnaire's Headpiece ID 170527 · Armor - Plate · item level 58Argent Conscript's Greathelm ID 183569 · Armor - Plate · item level 1007th Legionnaire's Helmet ID 163662 · Armor - Plate · item level 587th Legionnaire's Helmet ID 163412 · Armor - Plate · item level 607th Legionnaire's Headpiece ID 163410 · Armor - Plate · item level 587th Legionnaire's Greathelm ID 163247 · Armor - Plate · item level 60Dread Aspirant's Plate Helm ID 162900 · Armor - Plate · item level 58Blizzard numbers items as they are created, so the named items next to ID 175175 (175170 to 175180) were usually added in the same batch as Expeditionary Plate Helm: the same quest line, zone, vendor or reward set.
Expeditionary Short Sword ID 175170 · Weapon - One-Handed Sword · item level 5
Expeditionary Dagger ID 175171 · Weapon - Dagger · item level 5
Expeditionary Dagger ID 175172 · Weapon - Dagger · item level 5
Expeditionary Cudgel ID 175173 · Weapon - One-Handed Mace · item level 5Expeditionary Cudgel ID 175174 · Weapon - One-Handed Mace · item level 5
Expeditionary Cloth Robe ID 175176 · Armor - Cloth · item level 5
Expeditionary Plate Chestpiece ID 175177 · Armor - Plate · item level 5
Expeditionary Mail Armor ID 175178 · Armor - Mail · item level 5
Expeditionary Leather Tunic ID 175179 · Armor - Leather · item level 5
Expeditionary Plate Warboots ID 175180 · Armor - Plate · item level 5The raw ItemSparse values for item 175175 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB