This my DIY version coffee brewer is a single-brew French press. all you need to do is: open, pour 1 cup hot water into the pouch, and let it brew 2-4 minutes. This is great for leave no trace camping or backpacking.
Or you can just buy them pre made. At http://amzn.to/1CU7TxU
My amazon store is here http://astore.amazon.com/n027a-20
I will not cost you anything to use the link but it will help pay for my prizes and contest i give out.