Re: Gas Mask recommendations? (Was Re: Biowar link)

From: James Rogers (
Date: Thu Oct 04 2001 - 10:53:18 MDT

On 10/4/01 12:19 AM, "Robert Coyote" <> wrote:
> The "best" are positive air pressure types.. you know.. hoods with fans

Perhaps, but passive designs are more reliable and are more likely to work
in all environments after sitting on a shelf for five years.

-James Rogers

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