Thermos bag
A long walk with a baby, a trip to a clinic, a trip or a trip - surely many young mothers have encountered such situations. To do this, you need to collect a sufficiently voluminous bag with everything necessary for the baby. There are diapers, and change of clothes, and toys, and hygiene items, and, of course, bottles of food.
Milk, formula, liquid porridge, or other food may cool off or simply go bad. In order to maintain food in a comfortable environment at a certain and constant temperature, thermos bags have been specially created. Today, they greatly facilitate not only the life of a young mother and her baby, but are also a reliable assistant on long trips, hikes, travels and other situations.
What is it?
The thermos bag is designed for storing and transporting food at a certain temperature. There are three main types of these bags: for storing hot food, cold and frozen. Depending on the type, each bag has a specific task. For example, one protects the contents from rapid heat transfer, the second maintains a given temperature.
There are a number of models that can be charged from a conventional car cigarette lighter, which can act as a cooling or heating element.
Outwardly, such a bag resembles a household or travel bag. Models of the vertical type are more suitable as a backpack. This thermos is ideal for hikers or cyclists.
Horizontal models are designed to be carried by hand or transported in vehicles.
A special bag is a great alternative to a regular thermos, which is not always suitable for long, long trips. For example, during a long car trip, you have to take a large amount of food with you so as not to waste time on snacks in roadside cafes. It is not always convenient and possible.Moreover, when it comes to a nursing baby. This accessory can easily accommodate several bottles of ready-made formula or milk.
Moreover, the capacity of such containers may be different. Moreover, some models provide storage for other useful things, for example, wet wipes, diapers, baby cream, toys, clothes. For this, special compartments are provided, and mom does not need to take several different bags and packages with her on the road.
Such models are made of environmentally friendly, practical and durable materials. Handbags can have different shapes, designs, sizes. Supplemented with external pockets, shoulder straps, handles.
Operating principle
The principle of operation of the bag is based on the use of special heat-insulating materials. Most often these are synthetic fabrics, they are durable, unpretentious in care, waterproof. The thermos effect is created by using a polyurethane, polyethylene or foil spacer between the inner and outer layers of the accessory. The outer materials are nylon or other waterproof fabric. The model must be equipped with a tight-fitting lid to avoid additional heat loss.
The main function of cooling the contents of the bag is performed by ice packs (plastic briquettes filled with saline or dry ice). They are usually used for medical purposes.
Some models are equipped with special elements that are able to maintain a constant temperature inside the bag in autonomous mode. And they can be charged from batteries or a car "cigarette lighter".
Depending on how much time will be spent on the transportation of products, one or another model is chosen. For example, for 3-4 hours, the most budgetary option is quite suitable, where for reliability you can place any cooling element, for example, dry ice.
If a longer journey is planned, then a rechargeable model is required. Such an accessory is capable of maintaining the set temperature for up to 2 days or more.
When choosing a suitable thermal bag, the following factors must be considered:
- Wall thickness... They must be dense and thick enough to protect the contents from external mechanical stress and too low or high temperatures.
- Cover tightness... The flap or lid of the bag should fit snugly against it. This will prevent heat loss and keep the contents safe.
- The bag must be large enough to hold everything you need... The material from which it is made must be waterproof, practical, durable.
Brands and Models
Most companies that manufacture baby products, utensils and feeding bottles include in their assortment and accessories for their transportation or storage.
Avent offers bags for 1, 2, 4 baby bottles. All products are made of high-quality heat-insulating fabric and have the shape of a box, container or backpack equipped with comfortable shoulder straps for carrying. Models are decorated with bright, original prints. All products are fully compatible with bottles and other products of the Avent company.
The Lubby insulated bag is ideal for storing and carrying one bottle... The model is a cylindrical pencil case made of bright, contrasting materials. Ideal for bottles from different manufacturers. Very compact, easily fits into my mother's bag, bag, stroller.
Thermos company, specializing in the production of thermoses for different needs, offers the original Puppy Days Novelty handbag... The model is made in the shape of a hexagon made of pink material and decorated with a funny print in the form of a puppy's face. This bag is perfect for your daily summer walks.It maintains the desired temperature for up to 5 hours without using chargers.
Many companies offer thermos bags that are designed for more than just storing baby food. Bags with a picnic set are produced under the Arktika trademark. It includes a set of dishes for several people. A spacious compartment will perfectly keep vegetables, fruits, drinks and other food fresh and tasty.
The food bag is great not only for a picnic but also for everyday life. For example, the MyLunchbag brand offers lunch boxes, that is, bags with food containers. Small, compact bag has an adjustable shoulder strap and a comfortable handle. The set includes plastic containers for food, water, cutlery, napkins, for which special pockets are provided. Such a container can be taken with you for a walk, on a trip, or on a picnic. Food will stay warm in it for up to 4 hours.
The German company Ezetil offers Extreme models designed for different capacities.... They do not have a rigid frame, can be easily folded if necessary and do not take up much space. Made of dense synthetic fabric, complemented by a silicone-padded shoulder strap for easy portability. Such a box will definitely come in handy for storing and carrying food, drinks, cosmetics and other things that need a constant temperature.
The Dometic FreshWay insulated bag comes in handy for those who love to travel. Its body is made of durable, lightweight material. The volume of the model allows you to easily place not only the products you need on the road, but also two-liter bottles of water or other drinks.
Reviews
When buying such a bag, keep in mind that this is a temporary storage for bottles or food containers. Such models are designed for a certain air temperature outside the window. That is, in 20-degree frost, the contents of the bag will cool down more slowly than in ordinary bags, but it will still be. The best use case is spring-autumn. Therefore, the comments of some buyers, who are unhappy with the fact that milk or food has cooled down in the cold, suggest that they miscalculated the capabilities of the thermal container.
Basically, there are positive reviews for such bags. One of the advantages noted by young parents is the low weight of the accessories. They are compact enough and at the same time perfectly withstand the required temperature.
Special praise was given to the models powered by car "cigarette lighters". This option is especially convenient, because with small children you often have to make car trips: to the clinic, to visit, to the countryside.
Some buyers note the convenience of such bags on long journeys, for example, on the train. The heated bag provides complete nutrition for your baby at any time of the day.
How to do it yourself?
Making an elementary thermos at home is quite simple. To do this, you need a suitably sized bag and insulating material. It can be foil-clad polyethylene foam (polyisol, teploizol), which is sold in hardware stores. It is good if the material is double-sided, and its thickness should be at least 5 mm. You will also need tape and scissors.
The selected bag is measured from all sides in order to make a foil liner according to these dimensions. The pattern is drawn on foil and cut out. It should be noted that the liner must completely fit into the bag, so its dimensions should be a few centimeters smaller than the real ones.
Next, the liner is attached with tape from the inside and outside and inserted into the bag. The lid can be made separately or together with the main pattern. Such a primitive thermos will help keep milk, water and food at the right temperature for several hours.