Differences between FFP2 and FFP3 masks
What is Differences between FFP2 and FFP3 face masks FFP3 degree defense is the highest grading offered in the European Union for disposable APRs (Air Purifying Respirators) in the EN149 class. FFP3 face masks provide 99% particle filtration efficiency and is the EU’s close equal to the United States NIOSH N99. FFP3 provides an Assigned …