Increases the base defense stat of all officers.
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 | 5d 3h | Not purchasable | 3,535 Service Award | Rerouting to Shields 0.08% |
| Lv 2 | 13d 10h | Not purchasable | 19,080 Service Award | Rerouting to Shields 0.13% |
| Lv 3 | 24d 7h | Not purchasable | 38,536 Service Award | Rerouting to Shields 0.2% |
| Lv 4 | 41d 10h | Not purchasable | 80,124 Service Award | Rerouting to Shields 0.3% |
| Lv 5 | 62d 5h | Not purchasable | 235,355 Service Award · 25 Merit of Honor | Rerouting to Shields 0.45% |