Dust mask | |
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Other name(s) | ND respirator, Nuisance dust respirator, Nuisance dust mask |
A dust mask is a flexible paper pad held over the nose and mouth made for protection against chronically toxic nuisance dusts, like from occupational exposure to plant dusts like hay.[1] They are not intended to provide protection from most airborne hazards.[2][3] The European FFP1 mask, the lowest-grade standard available in the jurisdiction, is an example of a dust mask, being only certified to remove ~80% of dusts and mists.[4]
Dust masks are used in environments with dusts encountered during construction or cleaning activities, biological hazards from farming,[1] or sweeping. A dust mask can also be worn in environments with allergens such as tree and grass pollen.[5]
farmer
was invoked but never defined (see the help page).