Celebrate 72 years of aviation innovation with the EAA AirVenture Oshkosh 2025 Heritage Flight Line Pin! Inspired by the original fly-in convention flight line pass, this 1.25-inch collectible pin proudly displays “72nd Annual Convention and Sport Aviation Exhibition.” Whether you're a longtime attendee or a first-time visitor, this pin is a must-have keepsake to commemorate your AirVenture experience.