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