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 - OLIVE DRAB THREAD SCHEME Velcro(r) backing. IN OLIVE DRAB > A-TACS NAVY rank that measures 2 inches by 2 inches with Velcro(r) backing. The ranks come in OLIVE DRAB thread > A-TACS NAVY OFFICER RANK 0-10-RADM, 3 3/4 inches by 2 inches with Velcro(r) backing. OLIVE DRAB THREAD