Home > seabee issued gear > MultiCam Uniforms, gear and accessories > rank insignias for the MultiCam Uniforms, with hook fastener, note Velcro or equivalent > US Air Force Embroidered rank insignias for the MultiCam Uniforms. with hook fastener > Captain in (OCP) MultiCam Air force RANK ( 0-3 ) Insignia w/ Hook Fastener black Thread