Rain-X original glass water repellent dramatically improves wet weather driving visibility. Simply apply the treatment to exterior glass and watch the raindrops fly off your windshield while driving. Rain-X helps improve visibility by repelling rain, sleet and snow. In tests conducted by a major university, better visibility improved safety and driving comfort response time up to a full second or more. At highway speeds, that’s almost four car lengths of extra stopping distance. Avoid using Rain-X original glass water repellent on plastic shower doors, glass shower doors with etching or frosting, plexiglass and fiber glass Helps easily remove frost, ice, salt, mud and bugs Try Rain-X original glass water repellent on your glass shower door and home glass windows for more water beading ma