This Army Chief Warrant Officer 4 (CWO W4) rank insignia patch is designed for wear with the new Army OCP uniforms and meets all new regulations. This patch measures 2 x 2 inches, displays the Operational Camouflage Pattern (OCP) previously referred to as “Scorpion W2”, and is outfitted with a hook and loop back for secure attachment. The warrant officer rank was created to fill special positions required and greater technical skill and responsibility than a noncommissioned officer, but without the responsibility of command. Army Chief Warrant Officer (CWO W4) rank supersedes Army Warrant Officer (CWO W3), is 100% USA Made, and the insignia displays three black blocks on a gold bar. Chief Warrant Officers with W4 rank may be designated as Master Warrant Officers after completing warrant officer school, earning the rank of CWO W5.