The main plus of this design – less heat loss compared with a monolithic plug. However, keep in mind these things: the valve can beat tea leaves, so it is clean fill zhidkostnado sure to check that the valve was twisted tightly, otherwise the liquid will leak and ostyvatpri very low temperatures, the valve may freeze if the thermos is purchased for an elderly person, the better As a rule, pay attention to the thermos with a monolithic tube, as this is more simple design, but in all other cases, we recommend you click with the selection klapanom.Sovety termosDlya started decide the kind of thermos. It is best to set ourselves the question: 'For what purpose do I need termos?'. The answer is you just throw away a lot of unnecessary variantov.Esli termos will be used when traveling, fishing, nature activities, stop the selection for variants with a stainless steel flask. If you plan to brew it in tea or herbs, then with a glass thermos kolboy.Termosy retain a large amount of grated better than smaller counterparts, so it is best to choose a thermos volume of 1 litra.Vnimatelno look at buying a thermos. It is important that at the bottom of the case and had no dents, and cork tightly zakryvalas.Potryasite thermos, pay attention to other sounds. Bulb should be very good for a thermos zakreplena.Uhod To thermos long to please you with their work, take into service a few very simple, but at the same time, very useful tips when caring for a thermos: For prevent unpleasant odors does not cover empty thermos very plotnoPosle use rinse the thermos with hot soapy water, rinse the need plenty of water and allow to dry at room temperatureNe pour into a thermos and pickles gazirovkuEsli appeared odor, fill a thermos with boiling water and pour a few tablespoons of baking soda. Leave it for 30 minutes, then wash with detergent sredstvomEsli within the bulb there were stains, fill the thermos on a hot day with soap and water