101Leafy researched the games.
Gypceros Vest X

Gypceros hide makes this armor highly resistant to the Thunder element.
| Part | Body |
|---|---|
| Type | Gunner |
| Rarity | 9 |
| Defense | 40 |
| Fire Res | -1 |
| Water Res | +4 |
| Thunder Res | +6 |
| Ice Res | +3 |
| Dragon Res | 0 |
| Slots | 1 |
| Table price | 13,300z |
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 856.
Skill points
Materials
SpecRubberyHide+ ×5, Monster Broth ×3, Purecrystal ×1, RobustWyvernBone ×6