Cold winters are a test for every person. Frosty air and sub-zero temperatures force people to resort to warm clothes and save heat as much as possible. However, this is not always possible. During long walks, winter fishing or hunting, the need to warm up is especially acute. And chemical heating pads will help with this. Also, this tool will help young mothers to warm the baby during long trips or a simple walk.
Content
Among the most popular chemical heaters, experts distinguish two varieties.
This type is characterized by the most violent reaction. The temperature of such a device can reach 90 degrees Celsius, which is unattainable for analogues with other fillers.
The principle of operation is based on the chemical process of lime slaking. Reacting with water, the material releases a substantial amount of energy. It is easy to start the process - just stretch the heating pad with your hands and after 20 - 30 seconds, get the necessary heat.
The history of the product dates back to the Second World War. At that time, it was required to heat the soldiers without a source of open flame, which provoked the development of technology.
Interesting fact! After several years of operation, the technology became the basis for the flameless heaters used today in military and tourist dry rations. A striking example is the American MRE.
However, it is worth noting the negative feature of the design. If the seal is broken, the user may receive a serious chemical burn. It is also not recommended to inhale the vapors of the composition - often the discharge is toxic.
This variety is the result of the evolutionary development of the first type. Salt heaters are based on a chemical solution of salt compounds. A supersaturated type of substance is created artificially, which guarantees the high efficiency of the product.
For activation, a special element is installed in each heating pad - a trigger. The insert must be broken and the pillow slightly kneaded with your hands. The reaction that has begun will release enough heat to warm it up.
Great popularity is due to the safety and cheapness of the design. Salt crystals do not harm humans when exposed to the skin and are easily mined.
These heaters are most popular among fishermen and hunters.Also, the product can often be found in a tourist backpack. The demand is caused by the reusable action of the formula. Repeated "charging" is carried out by boiling in plain water. The heating pad is wrapped in a towel and boiled in boiling water for 10 minutes. Then it can be used again.
The following are the main manufacturers of salt heaters that are popular among users.
The price depends on the model.
Solex Smart Company promotes its own products as medical equipment. A sufficient range of models and decent quality, makes it in demand among buyers.
The main distinguishing feature of the organization is a solid filler. As a basis, a bouquet of potassium salts is used with the addition of a liquid solvent. The integrated trigger is also durable. Most models are rated for 1000 or more warm-up cycles.
The case is a high-density silicone shell. The thickness of the cocoon depends on the model and size of the heater.
The price depends on the model.
The company's products gained particular popularity due to a competent policy and optimal sizes for medical purposes.
The young market player is quickly gaining momentum, releasing heating pads in the form of mattresses, bandages and pads for limbs. As a rule, models are distinguished by a separate design - the heating pad is divided into sections, which makes it more convenient to place it on the body.
Ease of use is overshadowed by low efficiency - the filler generates a sufficient amount of heat for only 20-50 minutes, depending on the size of the product. This condition makes the manufacturer's products unsuitable for tourism purposes. However, for the treatment or prevention of various diseases, this is enough.
The price depends on the model.
The next representative of the Russian market. The company is engaged in the production and distribution of medical equipment. A good reputation and sufficient quality of products make the organization one of the market leaders.
The product range is presented very extensively. In the arsenal there are heating pads with various fillers and sizes. However, varieties of children's heating pads are especially popular. A large selection of colors, shapes and sizes is combined with a reasonable price. This allows you to force competitors out of the market and occupy most of the niche.
A supersaturated saline solution is usually used as a filler. However, there are also limestone models.
A distinctive feature of the company's products is an increased service life: up to 2-3 thousand uses.
The only drawback, users find the low strength of the case, which does not allow the use of heating pads in extreme conditions.
The price depends on the model.
The next popular company. The main production is located in China. However, due to the careful control of production, the quality of products does not suffer.
The company offers the user a good choice, where there are models of medical and tourist destinations.
Users appreciate the solid range and durability of heating pads. Manufacturer's heaters are often used by fishermen and hunters. Durable body made of silicone sheet withstands shock loads and light pressure. This allows you to fearlessly carry the product in a backpack or bag.
Also, experts note the adequate pricing policy of the company. The simplest modifications rarely exceed the price tag of 150 - 300 rubles, which further increases demand.
The price depends on the model.
In the first place is the Russian manufacturer, which is distinguished by a huge range of products.
In the arsenal of the company there are a large number of models that are suitable for all occasions. Among the medical line you can find a variety of shapes and sizes. There are sectional, solid heating pads. You can also choose designs in the form of a shoulder girdle, a mattress, or slips on the joints.
The children's category is replete with various heart-shaped heating pads, various animals and snowflakes. Each baby can choose a unique pattern and shape.
There is also a third group. The main difference is the strong body and long-lasting effect. Such models are very much appreciated among fishermen, hunters and tourists, regardless of the category.
However, the popularity of the company also plays a bad role - there are a large number of fakes on the market. Therefore, it is advisable to immediately check the performance of the product.
Regardless of the type of filler, chemical heating pads come in different types. The difference in shapes and sizes ensures the comfort of use by the user.
Chemical heaters of this type, as a rule, are used for cosmetic purposes. The essence of the design is to ensure uniform heating over the entire surface. This provides an opportunity to warm up the face in preparation for applying makeup or cleansing the pores.
Some manufacturers offer small face warmers designed to warm the nose and sinuses.
However, due to the design features, such heating pads are applicable only for cosmetic or medical purposes.
This variety is the favorite option of most buyers. The heating pad has minimal dimensions, which allows you to put it in your pocket and enjoy the warmth during a winter walk.
The popularity and the name are not unfounded. Some models differ in dimensions that fit in a mitten or mitten.
Great option for kids and adults.
A similar design is less popular than mittens. But in a cold winter or a long stay in the cold. Users note the unusual relevance of the heating pad for the feet. The essence of this demand is that when the feet freeze, the feeling of cold spreads throughout the body and it is required to immediately warm the limbs.
The disadvantages of users include a small selection of sizes.
Belt warmers are made in the form of a wide belt covering the human torso. The main purpose is the treatment of colds, rheumatism, osteochondrosis or a preventive measure during frosty weather.
Most users use the design as a full-fledged flameless heater on the road or fishing. There is also a demand among hunters, tourists, as well as drivers.
Wide belts can be used as mattresses for small children. It is enough to wrap the heating pad with a towel and put it in the stroller and the baby will be warm even in severe frost.
The following modification is a product of the same name, which has a wide range of applications.
The design is in demand, regardless of gender, hobbies and goals of the buyer. Heating pads - mattresses differ in size and shape. This makes it possible to choose the best option for each user.
This line is characterized by the presence of an unusually shaped case. As a rule, such heating pads look like a bandage, overlays, or are anatomically designed for a specific part of the body.
Baby warmers - the widest range of each manufacturer. A feature of the models is their small size and attractive shapes.
The main audience is young mothers who care about the safety and health of the baby.
After finding out the varieties and manufacturers, you need to figure out how to use such a product so as not to spoil the design and not harm yourself.
The heating pad is filled with a supersaturated saline solution that generates enough heat to warm problem areas. During the reaction, the liquid crystallizes with the release of energy.
All heating pads can be used as a cold compress. To do this, just put the product in the refrigerator (not the freezer) and wait 30 minutes.
To recharge the product, you need to perform the following steps.
After the procedure, the heating pad is ready for use again.
Chemical heating pads are an important step in the development of technology. They are able to save and cure a person in trouble, or simply warm during winter walks.