

We recommend Zippo’s HeatBank Rechargeable Hand Warmer if you’re looking for a sleek, rechargeable warmer that comes in multiple colors. Key Specs: Heat Source: Chemical reaction (iron powder, water, salt, activated charcoal, wood fiber) | Weight: Less than 1 ounce | Heat Duration: Up to 10 hours | Temperature Range: 135-158 degrees Fahrenheit But they do take 15 to 30 minutes to heat up, which is longer than other warmers on our list. Hot Hands are air activated and TSA-approved. They’re also the best option when you can’t recharge a battery, like during a camping trip. I am an avid backcountry skier, climber, and hiker, and I never leave home without at least one pair in my pack during the cold months.”

What the Experts Say: “I’ve tried all brands of disposable hand warmers, and these stay the hottest for the longest amount of time. While you can’t control the temperature, they average around 135 degrees for up to 10 hours, so you can be confident they’ll last all day. If you’re heading out for a long day on the ski slopes, we like that you can easily stash a pair in your mittens or pockets. Hot Hands’ Hand Warmers offer a long heat time, convenient small size, and low price point. We also considered heat duration, time to charge, heat source, price, and more.īased on our research, here are the best hand warmers. We researched dozens of hand warmers and evaluated them for type, size, and weight. If you’re using them on a sensitive area, put them in a sock so you don’t get burnt,” Alexandra Roberts, Wilderness First Responder and member of Androscoggin Valley Search & Rescue in the White Mountains of New Hampshire, says. You can also place these on your femoral or carotid arteries to help warm up your whole body in an emergency. Use them to heat up a sleeping bag, water bottle, camera batteries, or even your phone if it turns off because of the cold temperatures. “Hand warmers can actually be used to heat up more than just your hands. The type of unit you choose will depend on your preferences and activity level. Hand warmers come in a variety of forms, including disposable, battery-powered handheld units, and heated gloves and mittens. For those that love exercising outdoors year-round, hand warmers can be the difference between feeling uncomfortably cold and being ready for anything in the winter months.
