Home > seabee issued gear > A-TACS: ADVANCED TACTICAL CONCEALMENT SYSTEM > A-TACS SECTION > Embroidered A-TACS rank that measures 2 inches by 2 inches with Velcro(r) backing. > A-TACS RANKS - BLACK THREAD SCHEME Velcro(r) backing. > A-TACS NAVY OFFICERS AND PETTY OFFICER rank that measures 2 inches by 2 inches with Velcro(r) backing. The ranks come in BLACK thread > A-TACS NAVY OFFICER RANK 06-CAPT, BLACK THREAD with Velcro(r) backing.