The surface of the No. 3 TPU waterproof zipper is tight, and the lamination process is used to make it very firm, and the waterproof performance is very good. Even if it is used in an extremely harsh environment, it can effectively protect the items inside. Although its surface is not as soft as other materials, its waterproof performance is better, because the waterproof performance of zippers made of other materials cannot be fully exerted when using waterproof coating, but the zipper made of TPU is naturally waterproof. In addition, the interlayer design of No. 3 TPU waterproof zipper is also very scientific. The use of TPU material can ensure the waterproof performance of the interlayer, thus bringing convenience and security to our life and work. The most important thing is that this kind of zipper is very cost-effective, and it is worth buying and using by consumers.TPU waterproof zippers have become increasingly popular in recent years, not only for its waterproof properties but also for its durability and tear resistance. These features make it the ideal choice for outdoor sports enthusiasts, military personnel, and tourists. Whether it's for inner clothing, outdoor shoes, jackets, field tents, and other outdoor equipment, the TPU waterproof zippers have become a staple in the industry.In outdoor sports and activities, the use of TPU waterproof zippers can provide an added layer of protection against the elements. It can help keep the contents of backpacks, tents, and other gear dry during wet weather conditions. It also prevents dirt, dust, and debris from entering the equipment, prolonging its lifespan and preventing unnecessary wear and tear.For the military, TPU waterproof zippers can be essential in even the harshest conditions. Military equipment must be able to withstand a wide range of environments, and waterproof zippers can help ensure that equipment remains dry and protected.In the entertainment and tourism industries, TPU waterproof zippers are often used to protect equipment such as cameras, phones, and other electronic devices. This can help ensure that valuable equipment remains protected from the elements, ensuring that treasured memories can be captured and saved.Overall, the use of TPU waterproof zippers has become a standard practice in many industries due to its excellent features and functions. Its durability, tear resistance, and waterproof properties have made it the go-to choice for those seeking to protect their equipment and belongings from the elements.