Hario V60 Coffee Filters.
The Hario Misarashi paper filters come in a box with 40 filters for V60 Hario dripper. The great thing about these filter papers is that they are easily disposable and biodegradable. Which means you can enjoy a fresh cup of Tactical Coffee without worrying about the environment. (Dig a hole and bury the lot)
Military Coffee, Veteran Coffee, Real Coffee.