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I would say that this guy at the hut was plain wrong. As far as I'm concerned, the working principle of the Gore-Tex membrane is gradient-driven. That means, the membrane itself (if you consider o...
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I would say that this guy at the hut was plain wrong. As far as I'm concerned, the working principle of the Gore-Tex membrane is gradient-driven. That means, the membrane itself (if you consider o...