| Carried
for emergency use by US post office workers.
Also well suited for those who want NIOSH's
highest rated filtration efficiency in a
maintenance free respirator. It provides
a minimum filter efficiency of 99.97% against
non-oil based particles.
This
respirator is an excellent choice for
lead abatement, pharmaceutical manufacturing,
welding, metal pouring and work involving
OSHA substance specific particle exposures,
excluding asbestos. It features the 3M
Cool Flow Exhalation Valve, comfortable
faceseal, adjustable straps, and lightweight
construction.
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