No reason to forget your bag again! The MegaPouch bags start out as small pouch that opens to a full-size DuraMesh bag or backpack.

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When you are done, just stuff the DuraMeshh bag back into the pouch and store it in your purse, pocket, or cup holder.

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Each bag will hold 3 full gallons of water and the mesh bag has the same Do Better Bags 25 Year Guarantee!