Thread: Be Prepared
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Old 09-29-2007, 20:52   #460
The Reaper
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Quote:
Originally Posted by MAB32 View Post
I remember reading somewhere that the Israelis were told, taught, or something of the sort, that they could use their vacuum cleaners as a source for fresh air coming into the house through a hole in the wall as a means to clean the air from any NBC attack before it entered the house and/or room. I guess it would have to do with the HEPA filter and its size. Anybody else heard this before? Maybe we are on to something with that set up?
Sounds like a positive overpressure filtration system.

That may work for dry particulates, but I doubt that it will for nerve agents, and almost certainly will do nothing for blood agents.

You may get some protection from biologicals, depending on how tight your home is, by constructing a positive overpressure system, and it should keep radiological particles (but not rays) out, but chemical weapons will probably be enhanced by that technique, as the agents are sucked into the house and concentrated there.

So you have some N, and B, but not C protection, IMHO.

TR
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