Auto Ventshade Original Ventvisor - Stick-On - Front / Rear - Plastic - Black - Ford Expedition 2018 RS003C0109W The different sizes available are

The different sizes available are intended for a class of cars traveling at certain speeds

drag parachutes and more to provide an unparalleled level of comfort

4' helmet hose connects to most helmet fresh air intakes with standard 1-1/4" connector

1967-1993 Chevrolet Corvette

Auto Ventshade Original Ventvisor - Stick-On - Front / Rear - Plastic - Black - Ford Expedition 2018 RS003C0109W The different sizes available areAVS Original Ventvisor is an external mount side window deflector with an unique design that allows fresh air to circulate through open windows while keeping the weather out reducing interior heat and window fogging. Original Ventvisors are made in the USA and come with a Limited Lifetime Warranty. Easily refresh the air in your cab without letting rain or weather in just crack the window to remove stale, stubborn odors from things like pets, smoking