Polaris Sportsman ACE Clear Rear Windshield 1/4 Thick Polycarbonate is Shatter Proof and U.V Stabalized and Much More Rigid and Stabile Than Thinner 1/8 inch or 3/16 Thick Windshields. Thicker Better! Front Windshield Designed To Fit Contour of Dash With Full Length Rubber Gasket That Prevents Damage or Scratching and creates a Great Seal! Also Work Great together for Extremely Reducing In Cab Dust! Mounts Securely With No Unwanted Noise Using Rubber Cushioned Stainless Clamps and Stainless Hardware! No Need To Remove Windshield For Towing! Windshield Can Be Safely Towed at Highway Speeds.