Increases the GS-31's Base Hazard Resistance.
What it costs to research each level, how long it takes, and the effect at that level.
| LEVEL | TIME | HARD CURRENCY | COST | EFFECT |
|---|---|---|---|---|
| Lv 1 | 25d 12h | Not purchasable | 235 Covert Modifications | Hazard-Proof 1 |
| Lv 2 | 31d | Not purchasable | 275 Covert Modifications | Hazard-Proof 2 |
| Lv 3 | 44d 12h | Not purchasable | 320 Covert Modifications | Hazard-Proof 3 |
| Lv 4 | 64d | Not purchasable | 360 Covert Modifications | Hazard-Proof 4 |
| Lv 5 | 110d 12h | Not purchasable | 415 Covert Modifications | Hazard-Proof 5 |