Cooler bags. How to choose and not to be mistaken?

In the summer heat it is impossible to imaginelong journey or picnic without a refrigerator bag. Its purpose is to ensure the safety of a variety of perishable products and to cool drinks that are taken on the road.

Therefore, this thing has become an indispensable attributein all long trips and trips. But this is not quite a refrigerator, as they say, because the bag does not cool, but keeps the products. Those who have not purchased this miracle-thing, it is worth thinking about buying. First of all, it is necessary to understand what refrigerated bags are, how to choose this device and what you need to pay attention to.

Be prepared for the fact that many manufacturersthey can be called differently. For example, "isothermic bag", "heat-insulated bag" or "thermo-container". All products must have a cold accumulator in the form of a plastic briquette or plastic bag, which is filled with salt solution. Each time before use it must be kept in the freezer of the household refrigerator for at least 8 hours. Such a briquette can be purchased separately. The main thing is that its size coincides with the size of the bag. There are cold accumulators that can be operated as trays for soft drinks.

Portable refrigerators are capable of maintaining the temperature from 6 to 24 hours. It depends on each individual model and its volume.

What are cold bags, how to choose a model?

The models of bags are divided into several types:

1. Thermal bags. This product made of cloth with handles, which can be carried in hands or on the shoulder. In empty form they do not take up much space, because very elastic and easy to fold. Sometimes there are bags made in the form of a backpack. Their maximum volume can reach 50 liters. For greater convenience, large bags are released with a sliding handle and wheels that facilitate transportation.

2. Thermocontainers. Their maximum volume reaches 140 liters, and they are made of plastic. They can also be equipped with additional handles and wheels.

Some models of bags can be used to transport medicines or material for medical research. They can have a double bottom and a built-in container.

It is also important to remember that without a cold storage battery, the portable refrigerator can maintain a certain temperature not more than 4 hours.

So, let's sum up. If you are interested in refrigerator bags, how to choose the right one? First of all, you need to decide for what purposes you are acquiring it, and how much you need. A simple thermal bag is ideal for picnics and outdoor walks. Fans of fishing will prefer thermal containers, which are convenient to use as a stool and easy to clean of contaminants. And for those who like long trips and travel, the best option will be an automobile refrigerator.

Now you have learned how cold bags are, how to choose these devices. And the choice of color, volume, model, etc., depends entirely on your needs and preferences.

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