Type: Window Rain Guards Sun Visors Wind Deflectors Set. 1 Set of 4 piece external wind deflectors. With a unique curved design, it can effectively block rainwater from splashing into the car. Whether it's a light drizzle or a downpour, after installing our wind deflectors, you can safely open the windows slightly to keep the air circulating inside the car without having to worry about the rain wetting the seats and interior.