Brand: There are many brands of waterproof and breathable valves on the market. The product quality and performance of different brands are different, so the price will also be different. Generally speaking, the price of waterproof and breathable valves of well-known brands is relatively high, but the quality and after-sales service of the products are also more guaranteed.
Model: Different models of waterproof and breathable valves are suitable for products in different fields, with different parameters such as size, material, and filtration accuracy, so the prices are different. In general, smaller models are cheaper, while larger models are more expensive.
Uses: Waterproof and breathable valves can be used in many fields, such as outdoor sports equipment, electronic products, etc. The types and parameters of waterproof and breathable valves required for different purposes are also different, and the prices will also be different.
Quantity: The quantity of waterproof and breathable valves purchased will also have a certain impact on the price, and the price of large quantities of purchases is relatively low.