TY - GEN AU - Rengasamy,Samy AU - Eimer,Benjamin AU - Shaffer,Ronald E TI - Simple respiratory protection--evaluation of the filtration performance of cloth masks and common fabric materials against 20-1000 nm size particles SN - 1475-3162 PY - 2011///1207 KW - Aerosols KW - analysis KW - Clothing KW - standards KW - Disease Transmission, Infectious KW - prevention & control KW - Disposable Equipment KW - Equipment Design KW - Filtration KW - instrumentation KW - Humans KW - Influenza, Human KW - Inhalation Exposure KW - Masks KW - Materials Testing KW - methods KW - Nanoparticles KW - National Institute for Occupational Safety and Health, U.S KW - Pandemics KW - Particle Size KW - Particulate Matter KW - Sodium Chloride KW - Textiles KW - statistics & numerical data KW - United States N1 - Publication Type: Evaluation Study; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1093/annhyg/meq044 ER -