This SBS polyester waterproof double-seal zipper is optimized in design with a focus on high waterproof performance, reaching the IPX-5 waterproof standard. It is suitable for various outdoor applications, including ice packs, water walking balls, tents, diving bags, tackle boxes, and vehicle or boat covers.

So how is its waterproof performance achieved?

① PU/TPU materials are fully irrigated into textile fabrics at high temperatures without running water.
② The fabric is integrated and bonded together, and the teeth are filled with glue for easy waterproofing.
③ Sealed at both top and bottom, effectively waterproof.

This SBS polyester waterproof double-seal zipper features special designs that enhance waterproof performance, making it more reliable for outdoor use.