| 摘要 |
PROBLEM TO BE SOLVED: To provide a floating bed system by which comfortable sleep is obtained. SOLUTION: In the floating bed system equipped with a main body filled with water, an air bag housed inside the main body, a wet suit worn by a user, and a mask worn by the user, the mask includes a main body of the mask for covering the user's mouth part, an inspiration hose for supplying air inside the main body of the mask, an expiration hose for discharging the expired breath from the main body of the mask, a first valve for preventing the back flow of the inspired breath in the inspiration hose, and a second valve for preventing the back flow of the expired breath in the expiration hose. The floating bed system is characterized by being configured to retain the user's body in water in the main body by discharging air inside the air bag and the wet suit while the user lays himself/herself on the air bag. COPYRIGHT: (C)2009,JPO&INPIT
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