http://us.msasafety.com/Air-Purifyin...00000200001030
http://us.msasafety.com/Air-Purifyin...00001100001200
The little fabric masks only help with solids and to a very limited extent, vapors and germs.
09-02-2012 10:15 AM
#0
Mark Barendt, Ignacio, CO
"The mind that opens to a new idea never returns to its original size." Albert Einstein
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