| 摘要 |
The invention relates to a belt flask equipped with a device for quenching the thirst without detaching the belt. The subject of the invention is a belt flask equipped with a device for quenching the thirst without detaching the belt, characterised in that it comprises: - a flexible envelope 1 made from food-grade plastic material, comprising inner partitions 2 forming baffles, a first orifice, called a filling orifice, equipped with a threaded endpiece 3 receiving a stopper, and a second orifice, called a suction orifice, connnected to a flexible tube 5 for sucking the liquid contained in the envelope, the tube being equipped at its free end with a suitable closure endpiece 6; - a layer 7a, 7b of insulating plastic foam surrounding the said envelope and equipped with passage orifices for the said endpiece and tube; - a packaging 8 encasing the said layer of foam and consisting of a complex formed on the outside by an aluminium film and, on the inside, by thin felting; and - a bag 9 for receiving the assembly, equipped with a rapid-closure opening 10, 11 and with rapid-attachment tabs 13a, 13b forming a belt. Application to flasks for sportsmen, hikers, mountaineers, etc. <IMAGE>
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