As we swiftly approach two years of pandemic life, it's easy to feel bummed that things we safely rediscovered in 2021 — indoor dining! real holidays! a fleeting sense of normalcy!— have been thwarted ...
New research from the University of Surrey and the University of Bristol has shown that FFP2 (filtering facepiece) respirator masks are five times more efficient at filtering particles which carry the ...
(Nanowerk News) Scientists and engineers from the University of Granada (UGR) have developed and tested a ‘smart’ FFP2 facemask that notifies the user via their smartphone when the permitted carbon ...
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