What does FFR stand for?
FFR stands for "Filtering Facepiece Respirator"
How to abbreviate "Filtering Facepiece Respirator"?
"Filtering Facepiece Respirator" can be abbreviated as FFR
What is the meaning of FFR abbreviation?
The meaning of FFR abbreviation is "Filtering Facepiece Respirator"
What does FFR mean?
FFR as abbreviation means "Filtering Facepiece Respirator"
