Flotation device
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Referring to the drawing, an exemplary embodiment of a flotation device includes a hollow body 10, a container 20, and a latching member 30.
The hollow body 10 is longitudinal and of elastic material, such as plastic. The hollow body 10 contains weak acid powders, such as oxalic acid powders. The latching member 30 includes a grommet 32 and a latching tape 34, respectively formed on the two opposite ends of the hollow body 10. In this embodiment, the latching tape 34 is a self-adhesive tape.
The container 20 is made of elastic material, such as plastic, and filled with weak alkaline solution, such as sodium bicarbonate solution. The container 20 is attached to the hollow body 10 and includes a nozzle 22 extending into the hollow body 10.
The hollow body 10 is capable of encircling a user's neck to form a ring. The latching tape 34 extends through the grommet 32 to adhere to itself. When a user enters the water, the container 20 is pressed, allowing the weak alkaline solution therein to...
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