7 best cooler bags: thermal insulation layer, which one to buy, pros and cons
Fans of outdoor activities will definitely need a device that will keep food fresh, frozen or chilled for a long time. This function is performed by the cooler bag, which is powered by a battery. You can take it with you on a hike, on vacation, on a trip.
Maintaining a constant temperature is not only due to the battery, but also to the special material of the outer layer and the thermal insulation layer. Different models also differ in capacity, maximum temperature preservation time, availability of additional accessories and functions. In this article, I will analyze in detail the best thermal bags from different brands, and also tell you how to choose the right portable refrigerator for yourself in the store.
Rating TOP 7 cooler bags
After evaluating the characteristics of all thermal bags from different brands, I made a rating of the best models. The top 7 devices for maintaining the temperature of food in nature, in my opinion, should look like this:
Green Glade Р2025
The insulated bag will be a great travel companion. It is convenient to carry food containers in it. The device is characterized by a well-thought-out shape. The shoulder strap has an anti-chafing pad.
The model has additional side pockets. Before using it, put a cooling battery inside the bag. This will keep the contents at a certain temperature for up to 12 hours. No battery included. Therefore, you will have to purchase it separately yourself.
Outer layer | Polyester |
Temperature preservation time, h | 12 |
Thermal insulation layer | – |
- keeps cold for a long time;
- quality materials;
- inexpensive.
- not found.
An excellent, sturdy bag for an inexpensive price. I like the external and internal material from which it is made. The walls have a dense layer. The handle is equipped with a special nozzle so that the shoulder does not rub.
If the inner layer of the container is made of ordinary polyethylene, then I do not recommend buying such a product, since it will not ensure the safety of products.
Ezetil extreme
The cooler bag is presented in red and gray. The isothermal device has a capacity of 16.7 liters. The inner layer of the container is made of polyethylene vinyl acetate. This dense insulating layer is able to maintain a constant temperature for up to 12 hours. You can increase this time by purchasing a separate cold accumulator.
The device is perfect for a picnic or a long trip. Thanks to the hot welding technology, the maximum tightness of the seams is ensured. The outer material of the refrigerator is nylon. It is characterized by reliability, strength, durability. The bag has a zipper and handles for easy transportation.
Outer layer | Textile |
Temperature preservation time, h | 12 |
Thermal insulation layer | PEVA |
- smooth seams;
- great design;
- compact.
- not found.
Great cooler bag, comfortable. I bought it to carry food to work in it. Also, it is convenient when going out into the countryside. The dimensions of the device are not very large, but a meal for two for the whole day will fit. Just in case, I bought two more cold accumulators separately, but so far one is enough. The quality of the cut and materials is excellent.
Igloo Collapse & cool
The cooler bag has a total capacity of 16 liters. The outer layer is made of wear-resistant, easy-to-clean fabric. A multilayer PEVA with an antibacterial coating is used as a thermal insulation layer.
A convenient pocket for small items is provided.For transportation, there is a strap with a lining that prevents shoulder chafing. If you do not need to use the container at the moment, you can fold it, thereby taking up a minimum of space at home.
Outer layer | Textile |
Temperature preservation time, h | – |
Thermal insulation layer | PEVA |
- compact;
- comfortable;
- quality materials;
- comfortable shape and volume
- absent.
A great cooler bag for daily use. It is compact and easy to use. When folded, it takes up very little space. The materials from which the container is made are of very high quality, good. The carrying strap is convenient. The container is easy to clean when needed.
Ezetil freestyle
The insulated container is presented in blue, in a sporty style and has a capacity of 37 liters. Without a battery, the bag retains temperature for 9-11 hours. On the lid of the body there is a valve for quick access to the contents of the container. This eliminates the possibility of a critical loss of cold.
The handles are comfortable, soft, there is a removable strap that is adjustable in length. There are also four pockets for various small items throughout the body of the bag. There is a grid on the lid where you can put napkins, a blanket. Thanks to the removable hard bottom, the container can be conveniently placed in the trunk of a car.
Outer layer | – |
Temperature preservation time, h | 9 |
Thermal insulationration layer |
– |
- keeps the cold well;
- quality materials;
- volumetric.
- not found.
Cool bag with quality seams, excellent materials. The locks are comfortable, good. It is important that it is roomy. The carrying strap is sturdy. I use a container with two cold accumulators. It is guaranteed to keep the temperature up to 12 hours.
BRADEX Hot lunch
The thermal bag will be an excellent assistant on trips to nature, picnics. Made from durable, heavy-duty polyester. Thermal insulation is made of foil, so food remains at the desired temperature for a long time.
Due to its compact size, it is convenient to carry it with you, but, nevertheless, several lunch boxes will fit into the container. Soft handles are provided for easy transportation. The assortment includes eight colors.
Outer layer | Polyester |
Temperature preservation time, h | – |
Thermal insulation layer | Foil |
- stylish;
- perfect size;
- neatly stitched.
- absent.
Stylish travel bag. Suitable for long trips, we take it constantly for a picnic. It is stitched perfectly, all seams are sealed, handles are reliable.
The larger the volume of the cooler bag, the longer it maintains a constant temperature of the food inside.
Six pack fitness the cube
Convenient insulated container can be carried with you to work or outdoors. The set includes three leak-proof containers, as well as two refrigerant bags. The set includes a small pill box. Convenient shoulder strap contributes to convenient transportation. Side pockets can be used to store small items, a bottle of water or napkins.
Outer layer | – |
Temperature preservation time, h | – |
Thermoizinsulating layer |
– |
- compact;
- roomy;
- well done.
Great bag for an affordable price. It has a stylish, black design. The container is neat, compact, but at the same time quite roomy. The set includes a small pill box. There is a convenient pocket for folding small items.
Arctic 010
The bag is perfect for people who regularly travel on business or travel. When folded, it does not take up much space. The technology in the formation of the form will allow you to quickly return the bag to its normal state without severe deformations.
There are several variations of capacity, differing in capacity: from 20 to 40 liters. Polyurethane foam is used as thermal insulation. And the main material of the container is polyester. For transportation, handles and a shoulder strap are provided.
Outer layer | Polyester |
Temperature preservation time, h | – |
Thermal insulation layer | Polyurethane foam |
- thick walls;
- high quality materials;
- keeps the temperature perfectly.
- not found.
Nice thermal bag. I take food with me to work in it, because we don't have a refrigerator there. It copes with its task perfectly. Even if something leaks, the container is easy to clean. There are many pockets.
Views
There are several variations of insulated bags:
Thermal bag | It has a rigid body, reminiscent of an ordinary bag. The thermal bag is not only able to cool food, but also keep food warm for some time. |
Thermo container with a cold accumulator | Such devices are equipped with cold accumulators to maintain a low temperature inside the container. The device is able to keep food chilled for up to 12 hours. |
Auto refrigerator | Such devices work from a car battery. They are characterized by a large volume. |
The choice of a particular type of insulated container depends on the purpose of use.
How to choose
To purchase a cooler bag, carefully study what models are on the market, their advantages and disadvantages. Criteria that are definitely worth paying attention to:
Material | It is important that the outside of the container is made of strong, durable materials: nylon, polyester. The inner materials are preferably foil-clad. The bag should reliably repel water and keep out the sun's rays. |
Spaciousness | Choose based on personal preference and goals. |
Battery | Cold accumulators keep your food chilled longer. Sometimes they come with containers, sometimes they are purchased separately. |
Some larger models are equipped with casters for easy portability. It is also good if the container has handles or a shoulder strap. Security system, locks will protect your food from pets or wild animals. Sometimes a travel set of dishes and napkins are included with the refrigerator bags.