Elastomeric, half-facepiece, air-purifying respirator performance in a lead battery plant.
Janssen Larry, McCullough Nicole V·Journal of occupational and environmental hygiene
This workplace protection factor (WPF) study of a half facepiece air-purifying respirator with P100 filters was done in a lead battery manufacturing plant. Paired air samples for lead were collected inside and outside respirators worn by workers who were properly trained and quantitatively fit tested. Of the 45 valid s…