TY  - BOOK
AU  - Drewnick,Frank
AU  - Pikmann,Julia
AU  - Fachinger,Friederike
AU  - Moormann,Lasse
AU  - Sprang,Fiona
AU  - Borrmann,Stephan
TI  - Aerosol filtration efficiency of household materials for homemade face masks : : influence of material properties, particle size, particle electrical charge, face velocity, and leaks 
KW  - Masks
KW  - standards
KW  - Face Masks
UR  - https://www.tandfonline.com/doi/full/10.1080/02786826.2020.1817846
ER  -