How to choose suitable waterproof zippers for dry bag?

How to choose suitable waterproof zippers for dry bag?

Here are several common types of waterproof zippers, along with their advantages and disadvantages, and the outdoor environments and waterproof bags they are suitable for:

1.TPU Waterproof Zipper: This type of zipper is made of thermoplastic polyurethane (TPU), which has good flexibility and durability. Its advantages include strong sealing, good water resistance, and relatively lightweight. The disadvantage is that it is more expensive and susceptible to chemical substances and UV light. It is suitable for outdoor activities such as rafting, kayaking, and boating, and is suitable for waterproof bags such as sports backpacks and life jackets.

2.PVC Waterproof Zipper: This type of zipper is made of polyvinyl chloride (PVC) and is very durable and waterproof. Its advantages include strong waterproof performance, relatively low price, and easy to clean. The disadvantage is that it is heavy and less flexible. It is suitable for water sports such as surfing and swimming, and is suitable for waterproof bags such as diving bags and snorkeling bags.

3.YKK AquaGuard Waterproof Zipper: This type of zipper is made using a special coating technology and has extremely strong waterproof performance and durability. Its advantages include excellent waterproof performance and high durability. The disadvantage is that it is more expensive and heavier. It is suitable for outdoor activities such as rafting, kayaking, and boating, and is suitable for waterproof bags such as sports backpacks and life jackets.

4.RiRi AquaZip Waterproof Zipper: This type of zipper is made of a special polymer material, which has extremely strong waterproof performance and flexibility. Its advantages include excellent waterproof performance and softness. The disadvantage is that it is more expensive and less durable. It is suitable for water sports such as diving and snorkeling, and is suitable for waterproof bags such as diving bags and snorkeling bags.

In summary, there are several common types of waterproof zippers, each with its own advantages and disadvantages. The appropriate type of zipper to use depends on the specific outdoor activity and the type of waterproof bag. TPU and YKK AquaGuard zippers are suitable for activities such as rafting, kayaking, and boating, while PVC and RiRi AquaZip zippers are suitable for water sports such as surfing and swimming.