101Leafy researched the games.
Diablo Vest U

Vest made by using the great horn of Diablos. Enough to scare away even a wyvern.
| Part | Body |
|---|---|
| Type | Gunner |
| Rarity | 7 |
| Defense | 28 |
| Fire Res | +5 |
| Water Res | +2 |
| Thunder Res | +4 |
| Ice Res | -1 |
| Dragon Res | 0 |
| Slots | 1 |
| Table price | 10,750z |
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 879.
Skill points
Materials
Blk Blos Thracic ×1, Majestic Horn ×1, Black Blos Cpc ×2, Hrd Monster Bone ×2