Contact Us

TEL: +86-15980084604
Address: Quanzhou City, Fujian Province, China

Home > Knowledge > Content
What is a waterproof bag?
Nov 08, 2018

The bag is made of waterproof material and is waterproofed on the sewing thread.

In the course of water sports and outdoor activities, you can put your belongings in a waterproof bag to ensure that the items are dry.


Small bag university asked. The bag body is waterproof material, and the bag mouth is mechanically sealed.

The real waterproof bag is characterized by material technology and waterproof conditions.


1: General waterproof: Generally, the waterproof is to treat the waterproof fabric with the sewing process, and then the waterproof rubber strip is used to make the needle hole not reach the water.

2: Professional waterproof: professional waterproof can be divided into two types:

A: The waterproofing level is the highest requirement in the process and materials. This kind of waterproof bag is used for outdoor drifting. The material is mainly 500D-1000D mesh or TPU composite material. The process is hot-dissolved with high frequency voltage to make two pieces. It is seamlessly blended, and it is reinforced with a transparent and smooth 15cm transparent material. The outer three folds and the inner three folds make this treatment method truly waterproof. (After inflation, it can be used as a lifebuoy).

B: Diving-grade waterproof: There is a waterproof bag on the phone or camera that can be waterproofed to a depth of 10 meters or less. The waterproof clip can be waterproof to a depth of 10 meters to 20 meters.

2 refers to the waterproof lining used on ski gloves, generally made of waterproof and breathable materials such as TPU or hipora.

Previous: How to choose a waterproof bag?

Next: How to choose a suitable backpack for long-distance cycling?