The Philips Windshield Treatment Kit, is designed to improve driver visibility in hazardous conditions such as rain, snow and dirt, allowing drivers to see more clearly and travel more safely. The Windshield Treatment Kit uses a hydrophobic technology, which is designed to coat the windshield glass and help eliminate items that may obstruct the driver’s field of vision. This treatment lasts for up to six months after application, and is car wash resistant. The application process is fast and easy and the kit includes everything needed to properly treat the windshield as well as the other windows in the vehicle. No additional tools are required.