Get this U.S. Air Force My Job Is To Protect Your Ass Not Kiss It T-Shirt here at U.S. Custom Tees that features a US Air Force design that reads U.S. Air Force with the Air Force logo under it. The bottom of the design says My Job Is To Protect Your Ass Not Kiss It. The design measures 11 x 11 inches across the front of the t-shirt. Choose from any of our high quality t-shirt styles and colors available.