Patent ID: 8336705

Claim:
A multi-chamber container that accommodates a plurality of agents, comprising: an outer container body formed by at least one flexible sheet of material, the outer container body comprising an inner surface and an outer surface, the inner surface forming a cavity; an inner container body disposed in the cavity of the outer body, the inner container body formed by at least one flexible sheet of material, wherein the inner container body includes at least a first filling chamber and a second filling chamber to fill agents; a shape retaining member attached to a portion of the inner surface of the outer container body, the shape retaining portion having a front end portion positioned adjacent the inner container body; a first communication portion provided to the first filling chamber and a second communication portion provided to the second filling chamber such that the first communication portion of the first filling chamber is separate and independent from the second communication portion of the second filling chamber, the first communication portion and the second communication portion being at least one hole that permits communication with the outer container body; and an opening preventing portion provided on the front end portion of the shape retaining member such that the opening preventing portion closes the first communication portion and the second communication portion in a carrying mode of the multi-chamber container, the opening preventing portion is a seal adapted to peel off by expanding the folded multi-chamber container to a use mode of the multi-chamber container.