Technical features and advantages

Repair belt is a safe and efficient repair tool. A super-strong longitudinal zip is sewn together by a piece of service cloth with the same duct diameter.The band is wrapped in the damaged area and the zipper is pulled up. When the air pressure is released again, the cloth and the duct automatically adhere to the seal.The entire process takes only a few minutes and is much faster and easier to repair than traditional adhesive patches.