Windshields protect the vehicle’s occupants from wind and flying debris such as dust, rocks, and provide an aerodynamically formed window towards the front. The windshield provides visibility while protecting occupants from the elements. Modern windshields are generally made of laminated safety glass a type of treated glass. Which consists of typically two curved sheets of glass with a plastic layer laminated between them for safety and bonded into the window frame. The windshield of a car is safe for you.