What are the applications of bidirectional separated zippers?

The bi-directional zipper can be completely separated and can be decompressed from the top and bottom. They usually appear in long jackets, ski jackets, long jackets, vests, wool, coats, sportswear, outdoor wear, hammock covers, sleeping bags, and many other applications.

What is the function of a bidirectional zipper?

Equipped with two sliders and two pull loops, this type of zipper is popular due to its various advantages.

Taking the bi-directional separate zipper of a jacket/jacket as an example. The pull tab located at the bottom can slide upwards along the track to open the lower part of the zipper, making it easy to move, such as freely walking, bending the waist, or sitting comfortably. This is also great for providing fresh air and ventilation without the need to open the entire zipper.