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OP- und FFP-Masken: Wie gut schützen sie vor Corona?

OP- und FFP-Masken: Wie gut schützen sie vor Corona?
ndr.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ndr.de Daily Mail and Mail on Sunday newspapers.

Lower saxonyA research project of universityUniversity mnsterInstitute for drugWhich masksMedical face masksGerman webMask requiredRespirator masksProtective maskDomestic wasteMedical face maskTalk or coughBackground photoFine dustBreathing air

Stoff-, OP- und FFP-Masken: Wie gut schützen sie vor Corona?

Stoff-, OP- und FFP-Masken: Wie gut schützen sie vor Corona?
ndr.de - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ndr.de Daily Mail and Mail on Sunday newspapers.

Lower saxonyChristopher schmidtS pharmacist chamberFashion storesNational headquartersInstitute for drugClock showWhich masksFederal statesGerman webWear requiredRespirator masksFederal instituteMedical devicesMouth or noseMedical face masks