As the hovercraft lifts, the skirt extends below it to retain a much deeper cushion of air. Like shown on the picture, use these bisectors to reproduce the shape of the hull with a smaller ratio. We can accompany you either for a first assembly or during the maintenance of the skirts. Our small HoverFlyer 560 design is of the aerodynamically and mechanically separate type 1. Known hovercraft include a hull and a flexible skirt that extends around and downwards from the periphery of the hull. However, if the skirt is too tall, the hovercraft will 'slide off' the cushion and the cushion will deflate; the craft will become extremely unstable. HOT Skater Chick Loses Skirt. You can now cut the two strips and fold them in the right places to match the lines drew previously. To see a list of other types of skirts with their pros and cons, you can check this page. DIY-HOVERCRAFT.COM - Custom bag skirt When joined together by soldering or sewing, this part of the skirt will have an angle of 90. What is a hovercraft? deformed.