Bud Light "Refreshing" Bottle Opener Hat . This Officially Licensed Bud Light Bottle Opener Hat is the perfect way to always have a bottle opener on hand. This unique Bud light hat features a built in brim mounted opener that is solid and secure. This patina finished bottle opener features the Bud Light and is fastened on a beautiful royal blue and grey hat with official Bud light 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.