A FFP2 equivalent washable, reusable 3-layer antibacterial mask with a middle layer of silver-coated nanofibers.

What we know about Covid transmission Swedish towns ban face masks despite mounting Covid death toll The German state of Bavaria and Austria have “tightened rules” to mandate that FFP2 masks ...

(5) FFP masks - These masks are manufactured in Europe and are available in three varieties - FFP1, FFP2 as well as FFP3. The third variety are highly efficient for filtering out as high as ninety ...

High-quality masks, such as N95 and FFP2 masks, are designed to filter out up to 95% of PM2.5 particles, making them highly effective in polluted environments. Masks with activated carbon layers ...