Firebase Zulu Deserter Badge
From City of Heroes: Rebirth - Wiki
Description
You once were part of Firebase Zulu's security detail, but have since abandoned them to the ravages of the Shadow Shard.
How to Get
Spend three minutes in Firebase Zulu.
Note
The Firebase Zulu Deserter badge is awarded to characters of the villain and rogue alignments. The same badge on heroes and vigilantes is called Firebase Zulu Security Detail.