101Leafy researched the games.
Gravios Helm Z

Helm cast from Gravios materials, this rock-like armor deflects attacks.
| Part | Head |
|---|---|
| Type | Blademaster/Gunner |
| Rarity | 9 |
| Defense | 94 |
| Fire Res | +2 |
| Water Res | -2 |
| Thunder Res | +2 |
| Ice Res | +1 |
| Dragon Res | 0 |
| Slots | 2 |
| Table price | 16,100z |
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 848.
Skill points
| Defense | +3 |
|---|---|
| ElementAtk | +3 |
| Stamina | -3 |
Materials
HvyBlkGraviosShl ×5, Blk Gravios Skl ×1, Gravios Skl Shl ×2, Big Wyvern Stone ×2