Grandparents Day Shirts: Before I Was A Grandpa I Was An Airman is the perfect way to honor your grandparent’s service in the Air Force. This shirt is made of high-quality materials and features a unique design that celebrates the service of your grandparent. It is a great way to show your appreciation and respect for their service and sacrifice. The shirt is available in a variety of sizes and colors, making it easy to find the perfect fit for your grandparent.