Explosion-free zipper, also called safe zipper, safety zipper or anti-theft zipper, is often used for suitcases, bags, etc.
Product Name: Explosion-free zipper or G2 Safety Zipper
Size: Custom
Color: Custom
Advantages: It won't break not matter how much luggage you put into the suitcase and it runs very smoothly at the corner of suitcase.
G1 vs G2: G2 zipper is much stronger than G1 zipper because it has two layers of monofilament chains on one side while G1 zipper has only one layer.