DOT Approved Motorcycle Windshield 29" Tall. Measurement is taken in the center of the shield from bottom to top. (No Goldwing adjustment. Shield is stationary.) Visible measurement when mounted from the rubber fairing trim to the top of the shield is 25.5". 2" wider than stock windshield 5 position adjustable vent Made from 3/16” Aircraft Grade Lucite® acrylic- the industry's leader in clarity and quality .052” thicker than OEM windshield offering increased strength