Waterproof bag is a necessary article for water sports, outdoor tourism, diving.
The waterproof bag is made of waterproof material and has been waterproofed in the stitching of the car. Now a more advanced method is to use high-frequency machines to heat it out. No sewing is needed. waterproof.
During water sports and outdoor activities, you can put your belongings in a waterproof bag to ensure that the items are dry.
Waterproof bag features:
There is a big secret in the little bag, which can hold a lot of things. The bag body is waterproof material, and the mouth of the bag is mechanically sealed.
The real waterproof bag uses material technology and waterproof conditions to determine whether it is waterproof.