A breath of fresh air

30 October 2008

The annual Research Forum presented by ACEP is always a treasure trove of tantalizing hints of information; it’s tough to really decide how relevant studies are based only on their abstracts.  However, it’s hard to find fault with a really simple study that should have been done years ago, and is pretty relevant to one of my hobbies:  the carbon monoxide levels produced by in-tent use of backpacking stoves.

It turns out that you can develop a bit of an exposure, even in a 3-season tent after a 20-minute burn:  the CO level passed 50ppm using white gas, and was twice as high with unleaded gasoline as the fuel.  Needless to say, a 4-season tent was worse, with levels about twice as high as the 3-season tent.  I can’t imagine that these levels last very long, especially in the more ventilated 3-season tents, but it’s enough to make me wonder whether I need to air out my tent after using the stove (a task made easier by the fact that I don’t camp in freezing temperatures).

All I have to do now is find an investor for my new idea:  a portable CO alarm weighing 3oz and running on 2 AAA batteries.  Or not….

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2 Responses to “A breath of fresh air”

  1. Nah, all that does is lessen your chances of going out like Weird Al’s parents.

  2. I personally would have thought that if the fireplace flue wasn’t open, you might notice a bit of smoke in the house. Still a tough way to go.

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