I dont think the Jet Boil stove 'is all that'.
The Primus micron is fairly good, the additional wind shield will improve efficiencey.
Gas really lets you down in lower autumn and winter temeratures. It doesn't matter how efficient the stove is if one third of the gas is cold and sluggish and not leaving the cannister!
Oh, I have a Jet Boil as well. I Know some of you guys rave about them, but try using it on a cold night on a mountainside after a couple of nights with the same cannister and you will be having luke-warm coffee. I just dont think these things are meant as winter mountaineering stoves. The compact nature of a Jet Boil is an attractive quality but if you take a larger cannister then you have just lost part of the sytsem's compactness, the electric ignition is exposed and vulnerable with many people finding it doesnt work after a while.
Well thats how I see it
Kjell.
Posted: 06/12/2007 at 12:34