A hat for players who help on the test sites, and members of Madrak's Test Army, a former group dedicated to finding bugs in Roblox. This hat is given rarely.
| Player | Serial | Ownership ▾ | UAID |
|---|---|---|---|
| #874 | Unknown | 08218dbc… | |
| #556 | Unknown | 0824eaab… | |
| #75 | Unknown | 084cfcc8… | |
| #1265 | Unknown | 084d0fc1… | |
| #707 | Unknown | 085b0dc6… | |
| #344 | Unknown | 08f08b2c… | |
| #1454 | Unknown | 08fee063… | |
| #1106 | Unknown | 091663cf… | |
| #1295 | Unknown | 0937cc0d… | |
| #684 | Unknown | 093c2874… |