What does PFR stand for?
PFR stands for "particulate filtration respirator"
How to abbreviate "particulate filtration respirator"?
"particulate filtration respirator" can be abbreviated as PFR
What is the meaning of PFR abbreviation?
The meaning of PFR abbreviation is "particulate filtration respirator"
What does PFR mean?
PFR as abbreviation means "particulate filtration respirator"
