The Cobra snowmobile shields are offered in different heights and looks to give you a shield that matches your riding style and desired level of wind protection. Cobra shields are made from premium, optical-grade polycarbonate for a brilliant surface and distortion free viewing. Materials of 0.80" are used for a more durable, longer lasting shield. NOTE: The height of shields is measured from the point where the shield meets the hood straight up to the tallest point