Northernlights
Member
- Location
- NE Scotland
I think you are making quite a leap here. A mask for a virus vs a mask for breathing in dust are different things. Dust particles are way larger than virus particles
FFP3 masks: study shows they significantly reduce the risk of COVID-19 infection | News | Royal College of Nursing
Research adds weight to RCN calls for increased levels of protection for health care workers.
www.rcn.org.uk
Multiple layers some with electrostatic properties attract and trap virus particles along with aerosols holding virus particles.