101Leafy researched the games.
Rathian Helm X

Splendid, strong, graced with a Rathian's dignity. Both beautiful and fearsome.
| Part | Head |
|---|---|
| Type | Blademaster/Gunner |
| Rarity | 9 |
| Defense | 90 |
| Fire Res | +2 |
| Water Res | 0 |
| Thunder Res | -2 |
| Ice Res | 0 |
| Dragon Res | -4 |
| Slots | 2 |
| Table price | 15,600z |
Listed in the equipment tables of モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 936.
Skill points
Materials
ThckRathianScl ×3, HvyRathianShell ×2, FireWyvrn BrnStm ×3, Eltalite Ore ×4