Old 03-17-10, 10:41 PM
  #4  
purplepeople
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Join Date: Feb 2009
Location: London, Ontario
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Bikes: Magic leaning delta FWD trike, various bents and Fisher Sugar 3+

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Depending the cartridges, you can filter out VOCs and particulate matter, so exhaust fumes and diesel smoke should be well within the range of something like this.

:)ensen.

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