"Chemical heater without fire.Composed of a transparent bag (1), sealed and having in its interior a compound reagent powder (2) (sodium hydroxide) and a bag of metal (aluminium) (3) containing chemical powder (citric acid),And bringing printed in a certain height above the lower edge of a double line cross-section (4) that defines the level of the water to be placed inside the bag (1) and a cut line (5) at the upper part, and water, to get in touch with the reagent compound powder (2) the bottom D The bag causes the heater to be activated.When the compound powder (2) reagents react releasing heat until the sachet metallic (3) is punctured and their contents (citric acid) is released, and the reaction and consequent heating of the basic food within their respective packages placed in the interior of the bag. (1).
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