1.Waterproof function: PU waterproof zipper has excellent waterproof function, suitable for various outdoor sports and travel activities. 2. Good airtightness: Due to the characteristics of PU material itself, PU waterproof zipper has excellent airtightness, which can prevent rainwater from intruding into bags or clothes. 3. Smooth surface: PU waterproof zipper has a smooth surface, which is comfortable to touch and highly ornamental, which can improve product quality and aesthetics. 4. Soft touch: PU waterproof zipper is made of soft material, easy to open and close, more convenient to use. 5. High safety: The PU waterproof zipper has a reflective strip in the middle, which has a good reflective function, which can improve visibility and safety when riding or walking at night. To sum up, the PU waterproof zipper with reflective strip in the middle is an excellent zipper product with excellent waterproof, airtight, beautiful, soft and safe features, and is widely used in the production of outdoor products.PU waterproof zipper is a kind of zipper widely used in outdoor products, which has good waterproof performance and sealing performance, and can effectively prevent liquid from seeping in when rain, splashing water or diving. At the same time, adding reflective strips in the middle of the zipper can improve the visibility of outdoor workers and improve safety. The following are the applications of waterproof zippers in different outdoor products: 1.Outdoor swimwear: Waterproof zippers can keep the swimwear from getting wet and keep your body and comfort. 2. Raincoat: The waterproof zipper can prevent rainwater from seeping into the inside of the raincoat and improve the waterproof performance of the raincoat. 3.Diving suit: The waterproof zipper is one of the most important parts of the diving suit, which can keep the diver dry during the dive and reduce the friction of the water flow on the human body. 4. Backpack: The waterproof zipper in the backpack can prevent rainwater from infiltrating the inside of the backpack and ensure that the items in the backpack are not corroded by liquid. To sum up, waterproof zippers are widely used in outdoor products, which can improve the quality and safety of products, and increase the function and use value of products.