Soft99 Glaco Mirror Coat Zero is a rain repellent spray specially designed for side mirrors that prevents water from remaining on the surface even for a moment. This product lines the mirror with super fine, microscopic studs.
Microscopic protruding dimples created by the mirror coat prevents raindrop build up on the mirror.
Simply spray the mirror coat zero onto the side mirror and let air dry. No wiping is required and the coat will repel rain even when the car is not moving.