In 1935, Auto Ventshade invented the Ventshade -a device originally mounted above automobile windows to keep the rain out and let the fresh air in-which gave rise to the invention of Ventvisor and the side window deflector category. Auto Ventshade is a U.S. manufacturer of aftermarket and OE automotive accessories. The company specializes in quality products utilizing TS standards with on-site design and tooling resources. Known for providing style, protection, and comfort, Auto Ventshade manufactures other high-quality automotive accessories, including Bugflector II and Aeroskin hood protection, light covers, moonroof deflectors and more. Choose AVS to stay Ahead of the Curve.