This use to be branded as Mcnett Zip tech.

This is excellent for heavy duty protection from Chlorine, salt and pollutants; this silicone free lubricant minimizes rust and corrosion for plastic and metal zippers. 

This is excellent to lubricate your metal drysuit zipper to allow easier zipping and extend the life of the zipper. 

Gear Aid and Mcnett are the same company that did a name change.