If you’ve ever spent hours in a late-season deer stand or mid-winter ice shanty—or any place outside in bitter weather for an extended period—there’s a decent chance you’ve dug out a package of hand ...

Using hand warmers that keep your fingers toasty can be the difference between a miserable day on the slopes and a memorable one. Not into skiing? Still, many of our favorite outdoor activities — ...

How Do Hand Warmers Work? Modern hand warmers are air-activated, meaning they only start working once you open up the packet and oxygen can seep inside. Once that happens, the oxygen reacts with a ...