What does PPR stand for?
PPR stands for "Positive Pressure Respirator"
How to abbreviate "Positive Pressure Respirator"?
"Positive Pressure Respirator" can be abbreviated as PPR
What is the meaning of PPR abbreviation?
The meaning of PPR abbreviation is "Positive Pressure Respirator"
What does PPR mean?
PPR as abbreviation means "Positive Pressure Respirator"
