It is still under research. Most water filter straw makers are carrying out R&D to create new applications. This may take a definite period. The present application is relatively broad in the world. It enjoys high standing among users. The program prospect is still promising. The investment made by producers as well as the feedback offered by purchasers and users will contribute to this.

In the past years, Yongkang Kapu Houseware Co., Ltd has become a competitive manufacturer of backpacking water purifier and we are remarked as a professional manufacturer in the industry. Purewell's Gravity Water Filtration System series include multiple types. Purewell soft flask with filter soft flask water bottle is designed based on various concepts and guidance. They are mechanics, the theory of machines and mechanisms, materials science, processing technology, and so on. Prefiltration will be conducted at the hose of the product to remove large contaminants. Purewell has considerated post-sales service and has won unanimous praises from all customers. Its leak-proof lid, relieving you from the worry about water leakage.

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