FIELD: items of personal use and for household.
SUBSTANCE: straws are meant for intake of a water-containing drink from a container. In the lower part of a flexible tube of the straw (1) there are holes (3) that communicate with the axial channel (4) of the tube. On the tube above the holes the float (8) is fixed. During the process of the drink intake the float (8) provides constant location of the holes (3) in the upper level of the drink which depth is 5-15 mm from the surface of the drink.
EFFECT: increase of efficiency of a consumers organism protection from the negative influence of the consumed drink on the living cells of the body.
25 cl, 5 dwg, 1 tbl
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