Zippers have just two jobs: zip and unzip. That's it. Make sure the zippers in your high-tech gear are doing their job. McNett's Zip Tech is a High Performance Lubricant for all types of Zippers. Protects against Rust, Corrosion, Chlorine and Salt in all Temperatures. Long lasting, contains no Paraffin or Silicone. Lubricates and protects the zippers on Wet Suits, Dry Suits, Survival Suits, Environmental Suits, Dry Bags and More.