The first time that you travel to the Barheim Passage is after escaping the Royal Palace with Vaan, Balthier, and Fran. You cannot reach the East-West Bypass, the Special Op Sector 5 area, or the areas beyond them during your first pass through the area.
Treasure Chests
| Number on Map | Chance of Chest Appearing | Normal Loot | Diamond Armlet | ||
|---|---|---|---|---|---|
| 50% | 50% | 90% | 10% | ||
| (1) | 100% |  Toxify |
Toxify |
Toxify |
Toxify |
| (2) | 100% |  Shear |
Shear |
Shear |
Shear |