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Warmth and comfort in any weather: self-heating hand warmers

Self-heating hand warmers are convenient and effective means of keeping warm in cold conditions. They consist of active chemical components that react with each other, releasing heat in the process.

Self-warmers are widely used during winter walks, sporting events, hiking, on ski slopes and in other situations where you need to keep your hands warm and comfortable. They are a convenient source of warmth for hands on cold days.

What substances are used for heating

The most common type of warmers contains iron powder, which generates heat when it comes in contact with air (oxidation). Other components, activated charcoal and vermiculite, help distribute the heat evenly, and salt speeds up the reaction.

The sodium acetate reaction is used in reusable heating pouches. When the metal plate inside the bag bends, it initiates crystallization of the supersaturated sodium acetate solution, releasing heat.

Magnesium, salt solution and water are used in some disposable hand warmers where the reaction between magnesium and water in the presence of salt generates heat.

How to use self-heating hand warmers

To use self-heating hand warmers, you simply need to take them out of their packaging and activate them by rubbing or squeezing them. Once activated, the handwarmer is placed in your pocket. They can retain heat for several hours, depending on the weight of the hand warmer.

  • Disposable warmers (iron-water-coal) - the duration of heat varies from 5 to 12 hours, depending on the size and weight of the warmers and the specific composition of the reagents.
  • Reusable warmers (sodium acetate) - last from 30 minutes to 2 hours. After use, they can be recharged by boiling in water until the crystals dissolve.

Advantages of self-heating warmers

A self-heating hand warmer is a great set of benefits:

  • Easy to use, requiring no external power source or special equipment.
  • Compact and lightweight, they can be taken with you on trips, hikes, to work or study.
  • Start to generate heat immediately after activation, providing instant comfort in cold weather.
  • Disposable warmers are designed for long-lasting warmth, allowing you to use them all day long.
  • Contain safe chemicals and are designed to prevent leakage.
  • Work in enclosed spaces, without access to oxygen.
  • Affordable, there are both disposable and reusable options, allowing you to choose the best format depending on your needs.

Simple and convenient self-heating heating pad - just quickly shake the bag and it will start to release heat. You can put it in your pocket, in your gloves, in your hands. It will warm up on the street and in cold rooms. An indispensable thing for tourists, travelers, military, athletes training in the cold season. The activation process takes seconds. The heating pad for single use heats up quickly, and loses heat only after a few hours. The manufacturer guarantees a fast and prolonged effect. Suitable for use and for the purpose of heating the lower extremities, feet, you can put in socks or shoes.

Buy a self-heating heating pad in the online store Estem

If your attention was attracted to the self-heating heating pad - you can buy it online. Study the description and instructions for use - if you follow it, the heating pad will give tender warmth for a long time. Buy online - delivery is organized in Kiev and throughout Ukraine.

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