USS SENTRY MCM-3 SHIP PATCH. Avenger-class mine countermeasures ship. Participated in NATO exercise Blue Harrier ‘95; Baltic Sea. Approx. 6" W x 3" H PATCH. High Quality Embroidered. Excellent Color. Very Durable with Iron On Backing. Great Detail and Stitching for a Jacket or Vest. Great Gift Idea for ANYONE, especially those shipmates who served on the USS SENTRY MCM-3, or who are interested in its history. HatnPatch Is THE Veteran Family-Owned and Operated Business. We Generally Ship Orders Within 24 Hours And Usually The SAME DAY!