For my tour last summer, I used a
MSR MugMate, along with my spill-proof stainless steel vacuum insulated tumbler (which allowed me to make/purchase a cup for later). It worked so well that I still haven't switched back to my French press, ten months after my return. The coffee is just as good (the brew process is substantially the same), and the cleanup is much faster. The only downside to the MugMate versus a French press is that the coffee head remains in the filter with the grounds, but I don't find that to be more than an aesthetic drawback.