WindVest 4&Prime, Black Windshield 61-4030 High-performing sport windscreens from WindVest Motorcycle Products creates a smooth airflow 3 to 4 inches higher than what it is, while enhancing the look of your Bagger The top of the WindVest should be just out of your eye view (about mouth level), comfortably looking over it WindVest has many sizes to accommodate every kind of rider Our screens are made of DOT shatterproof acrylic