Geosystems Situational Awareness Mast (aka Zippermast) from Travis on Vimeo.
Technology: Geosystems Situational Awareness Mast (aka Zippermast), Doug
You can find out more about the Zipper Mast system from Hizook.com -- http://www.hizook.com/blog/2008/12/22/geosystems-...











Thanks Travis. That Zipper Mast is a pretty cool invention.
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