This windshield is compatible with honda big red 4X4 muv700 (model year 2009-2013) -----This windshield is not for honda pioneer 700 It's 2-piece windshield as shown in the pictures, not folding windshield. Vents can be opened/closed as preference. When it's open, there is plenty of air through and the amount of air can be adjusted. Might not work for after-market roofs Please check for fitment/compatibility before ordering Windshield is made with 1/4'' polycarbonate Lexan to provide maximum durability, not 3/16'' or acrylic as most competitors' units in this price range. Designed to fit contour of hood/dash. Rubber gasket is provided to insert on the bottom of the windshield to prevent scratches/damage and to create a great seal. Smooth round edges on windshield for easy handling All clamps and screws are made with no rust stainless steel hardware Designed for easy installation and miles of care free use Installation instructions included.