Zippers are a part of many pieces of gear. From our jackets to our tents and backpacks, having a functional zipper can keep us warm, dry, and all of our gear contained. What happens when that zipper ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You know that feeling of panic when you pull your expensive, warm ...

A life jacket, like any other item of equipment, eventually gets old and worn, and must be replaced. How do you know when yours must be replaced? Broken zippers and frayed webbing are indicators of a ...