Fresh-Lock® Contaminant Resistant Zippers

Even hard-to-hold powdered or granular products can be packaged with reclosable zippers. Our proprietary design prevents small particles from becoming trapped in the zipper during sealing. The consumer gets smooth, clean zipper performance every time.

The contaminant resistant technology opens new opportunities for a wide range of applications:

  • Powdered drink mixes
  • Baking ingredients
  • Spices
  • Sauce mixes
  • Detergents
  • Fertilizers
  • Potting soil

contaminant resistent zipper

Contaminant Resistant Zipper Features:

  • Minimal clogging and dependable closure
  • Ideal for powdered products
  • Dual track profile

Fresh-Lock® DZ Double Zippers are newly redesigned featuring better grip and superior opening-and-closing for consistent performance.