Devices offer little protection, could lead to false sense of security
Article Source: msnbc.com
from:msnbc.comDon't count on masks if bird flu strikes
Seeded on Fri Sep 9, 2011 8:44 AM EDT (msnbc.com)
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N95 is rated for bacteria not virus. However, it should reduce the quantity of overall exposure. Especially if the virus is riding on dust. Thus, even if it is not 100%. It is better than nothing.