This is a preview of a member exclusive premium article.
"During an Arctic cold front that passed through Montana this winter, we were pleased to test the mitts ... at 27 °F - below zero ... I lasted about six hours in the cold before the ice on my face mask began to interfere with my breathing, so I called it a night."--- End of free preview ---
Member Exclusive
A Premium or Unlimited Membership* is required to view the rest of this article.
* A Basic Membership is required to view Member Q&A events
