syi when need use it, you only need to open it to connect the blower, turn on the power, it will expand, when you are not using it, exhaust the internal air and fold it, very practical and convenient.made of waterproo, the double stitching process makes it more durable.
. available in multiple sizes, catering to diverse head shapes and ensuring a snug fit, allowing everyone to enjoy the modern fashion statement offered by this accessory.