Lockheed Martin Skunk Works SR-71 Blackbird PVC Patch, 4" Rubber Emblem with Hook and Loop Backing, Advanced Development Programs (ADP) "Est. 1943" InsigniaProduct Specifications:Division: Lockheed Martin Skunk Works (Advanced Development Programs)Aircraft: SR-71 BlackbirdFounded: 1943Material: High-Grade Polyvinyl Chloride (PVC)Dimensions: 4-inch DiameterBacking: Hook and Loop (Tactical)Skunk Works associated emblems and logos, and body designs of vehicles are either registered trademarks or trademarks of Lockheed Martin Corporation in the USA and/or other jurisdictions, used under license by Squadron Nostalgia LLC"In Solitary Defiance": The Legacy of the Skunk Works.The Skunk Works SR-71 Blackbird PVC Patch is a tribute to the "Wizards of Burbank" and Palmdale. From the U-2 and the SR-71 to the F-117 Nighthawk and the F-35, Skunk Works has been synonymous with "Special Projects" that change the course of history. This patch captures that enigmatic spirit, featuring the iconic Skunk mascot that has guarded the world's most classified hangars for over 80 years.Built for Aviators, Engineers, and Enthusiasts This PVC edition is the premier choice for those who demand durability. Whether you are an aerospace professional, a military veteran, or a dedicated "Blackbird" enthusiast, this patch is built to survive the elements. The rubberized surface is easy to clean and maintains its sharp edges even after years of use on a flight bag or tactical vest. It is an essential piece for anyone documenting the history of Lockheed Martin and the Mach 3+ era.Exceptional Craftsmanship Every detail, from the Blackbird's unique chined fuselage to the "ADP" designation, is rendered with technical precision. This patch balances the historic pride of 1943 with the aggressive, technological future of the Skunk Works.Lockheed Martin's Skunk Works (Advanced Development Programs) is