NIOSH approved for environments containing certain oil and
non-oil based particles. When properly fitted, use with
appropriate cartridges for various applications including
spray painting, lacquering, petrochemical and chemical
manufacturing, pesticide spraying and agriculture for concentrations
up to 10 times the Permissible Exposure Limit
with half face pieces or 50 times PEL with full face pieces.
Full face pieces must be quantitatively fit tested to claim
assigned protection factor above 10 in negative pressure mode.