Bottle Opener Hats - Michelob Ultra Bottle Opener Hat. This Officially Licensed Michelob Ultra Bottle Opener Hat is the perfect way to always have a bottle opener on hand. This unique Michelob Ultra hat features a built in brim mounted opener that is solid and secure. This patina finished bottle opener features the Michelob Logo and is fastened on a beautiful Navy Blue, Royal Blue & White hat with Official Michelob Ultra insignia. This hat is fully adjustable and features an adjustment band in the the back to adjust the hat to the perfect size for you.