High-impact-resistant Quantum hard-coated polycarbonate full windshield. Optimal performance with full cab enclosure. Controllable vents to manage airflow. Channels air into the cabin, defogs windshield, fully closes to eliminate airflow. 2 lower vents and one upper vent (pre-filter installed). Provides excellent optical clarity and better abrasion resistance. Protects driver and passenger from the elements. Quick and easy tool-less installation or removal. Not compatible with wiper kits. Compatibility: Defender