FFP2 masks have a minimum of 94% filtration percentage and maximum 8% leakage to the inside.
They are mainly used in construction, agriculture, and by healthcare professionals against influenza viruses.
They are currently used for protection against the coronavirus. FFP3 masks are the most filtering mask of the FFPs
FFP2 masks have a minimum of 94% filtration percentage and maximum 8% leakage to the inside. Th.....
N99 air masks can filter up to 99% of the particulate matter 2.5 from the air. Just l.....
The 3 Ply face mask contains a high level static filtration non-woven middle lay.....