After putting 11 warmers through their paces, taking long, chilly walks and spending longer, snowy days in the mountains, we concluded that the Zippo HeatBank 9s Plus Rechargeable Hand Warmer is ...

Editor’s Note: We updated this buyer’s guide on October 8, 2024, by retesting and rewriting our Zippo 12-Hour blurb and ...

We tested how much heat five of the most popular rechargeable hand warmers produced, and how long their batteries lasted.

Depending on how long you’re out and how cold your hands get, picking the correct type of hand warmers for your needs can be ...

If you want your favorite liquids to stay hot all day, check out our roundup of the best thermoses of 2024. Get ready to warm ...

Narrator: Would you ever consider paying $34 for a lighter? What about $125? That's the price range of a Zippo lighter. Expensive? Yes. But people insist that these beloved lighters are not only ...

But not so with the Go Warmer. This lozenge shaped device is not ... You can hold in in your hand, put it in your pocket, maybe even sit on it if you’re particularly daring.

This isn't the lowest price we've ever seen on these toasty helpers, but it's close — within $2! Getting over 40% off is ...

The first 'reaction' that we tried for our hand warmer involved dissolving potassium carbonate (K 2 CO 3) in water. Potassium carbonate is one of the chemicals left behind in the ashes of burnt wood.

The best hand warmers, however, can keep them nice and toasty, whatever the weather throws at you. But there are a bewildering variety of hand warmers out there, so which is the right choice for you?

To enable this, [Greg] 3D printed a small crate with plenty of vents, into which he stacked six hand warmer sachets. An egg was nestled in the center – a perfect choice as it can be cooked in ...

Temperatures of each hand warmer (in Fahrenheit) from the first minute of activation until their temp dropped below 100 degrees. I ran a separate test of the best electric hand warmers and the best ...