Citations:FFP


 * 2001, New Scientist:
 * [...] seems to show a US postal worker wearing a 3M filtering face piece (FFP) as protection against the threat of anthrax.
 * 2006, AIC News: Newsletter of the American Institute for Conservation of Historic and Artistic Works:
 * Particulate respirators: filtering face piece respirators (FFPs).
 * 2008, Robert Graysmith, Amerithrax:
 * Employees supplied with either FFP [filtering face piece] have been advised on proper fit and use to ensure maximum efficiency. [...] fit the FFP to your face.
 * (mention but has use in table above) 2020, FAO and WHO, Guidelines for personal protection when handling and applying pesticides:
 * FFP: Filtering Facepiece Particle (see also Annex 5)
 * (Editor note: Arguably, the above makes no sense, unlike "filtering face piece".)