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Eleven ways to tie a scarf infographic.
(pix.anduin.net)
It's spring here in Europe, but we're international... right? I use the reverse drape cross a lot, though I've used the chest warmer while wearing a suit a couple of times, this past winter.
I couldn't tell you, I'm in this crazy line of business where I don't usually have to be around machines. Or at least not in an environment cold enough to warrant a scarf.
I admire your drive for efficiency, though. I won't judge your ambitions, you do you man.