This is for cleansing and protection of windshield of cars. With this treatment, hard water marks and oxidation are removed and a fine protective layer is formed to provide clear vision to drive during night as well as during rainy season. This enhances the safety & drive-ability. Dramatically improves all weather visibility, safety and driving comfort. K3 cars water repellent creates a super-slick, non stick coating which causes rain or water to bead up for an aerodynamic run off + helps during night drives — no glare + removes all hard water stains — hence improving visibility + avoids future hard water mark stains for minimum of one year + disperses rain on windshield and reduces the need for wipers. + keeps windshield glass clean.