Water-proof Zippers and Their SignificanceWhen we consider what maintains us dry in a storm, we typically credit the jacket material or the camping tent material. But there's a small, typically neglected element doing a few of the heaviest lifting-- the waterproof zipper. Whether you're

Water resistant Zippers and Their ValueWhen we think about what keeps us completely dry in a tornado, we usually credit the jacket textile or the tent material. However there's a small, typically ignored part doing several of the heaviest lifting-- the water-proof zipper. Whether you're