Another option for buffing, if you are in the right area, is to take a nice piece of paperlike bark, such as birch, pine pitch, and the very fine silt found at the bottom of streams and ponds. If you know how to make pitch (boiling it and letting the pure poitch come to the surface), then collect it and smear it on the bark, then spread a thin layer of the silt over it. Once it dries, you have a rough but effective buffer (although it will probably leave some scratches) and even a backup blade sharpener. Obviously, your mileage will vary.
There's also rendering fat and collecting the oil to use, which will create a patina on your blade. Vegetable and nut oils pressed or boiled to the surface of water then skimming can also be used.[/QUOTE
I like to carry just a pinch of steel wool. You can put a drop or 2 of mineral oil in it for rust resistance too. Plus worse comes to worse you can use it as tinder:thumbup: