U. S. Navy male fully embroidered rating badge for AB1 Aviation Boatswain's Mate PO1 for blue uniform. Petty Officer First Class E-6. If you purchase multiple items, we will combine them into one envelope to save the buyer postage fees. After you have completed your purchases on multiple items, we will send the invoice with reduced shipping costs. Also, if you purchase this item and have an issue with it after receipt, please contact us immediately before giving us neutral or negative feedback. We are confident that we can resolve the issue to your satisfaction.