NRS KOSS Kitchen BagIt's a balloon it's a blimp no, it's the NRS K. O. S. S. Dry Bag! Everything, including the kitchen sink, fits easily into this behemoth of a dry bag. The NRS K. O. S. S. was created with a singular purpose in mind: to be able to shove all those odd sized river possessions into one massive container. Everything, including the kitchen sink, fits easily into this behemoth of a dry bag. (We can't guarantee you can hook up the kitchen sink; wilderness