These zippers have a tear drop pull seen on traditional invisible zippers and the coil teeth hidden on the back side.
YKK #5 Molded Plastic Separating Jacket Zippers
5 Invisible / Concealed Nylon Separating Zippers
Heavy Duty Invisible Zipper For Jackets , Two Way Separating Zipper
10 Brass Heavy Duty Separating (Jacket) Zippers
YKK #5 Molded Plastic Separating Jacket Zippers
Separating Zipper
Hunter Green YKK Invisible Zipper 3 Dress Zipper Concealed Zipper 24
Glossy 5MM or 8MM One-Way Non-Separating Closed Bottom Zipper, Gray/Gu — ZipUpZipper
5 Nylon Coil Separating Zippers