Freezing Prevention Cover, Car Windshield Cover, Front Cover, Various Functions, Windproof, Snowproof, Dustproof, Waterproof, UV Protection, etc., Compatible with Various Car Models Effectively protects your car's windshield from dust, dirt, debris, bird droppings, snow, frost, and sunlight. The heat shield traps heat under the cover every morning, insulating the windshield from snow.