N039
Respirator
Filter Collection Efficiency and US Respirator Recommendations
for Biological Aerosols: A
Review
Craig
E. Colton, CIH and Robert A. Weber,
CIH
3M Occupational Health and Environmental
Safety Division,
3M Center Bldg. 235-2E-91,
Tel: +1-651-733-6297, Fax: +1-651-736-7344, email: cecolton@mmm.com
ABSTRACT
Between 1985 and
1992, emerging concerns in the United States (US) with tuberculosis (TB)
triggered greater use of personal respiratory protective equipment against
Mycobacterium tuberculosis containing droplet nuclei. Recently, concern for protection against
other biological aerosols has grown as a result of infections from exposure to hantavirus, anthrax spores, monkeypox virus and coronavirus
(SARS). Various