Health
Comparison of Mask Types Finds Key Differences in Filtration – Medscape
N95 masks that are well past their expiration date or have been used and re-sterilized are acceptable alternatives to standard new single-use N95 masks, a new study shows.
Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center.
N95 masks that are well past their expiration date or have been used and re-sterilized are acceptable alternatives to standard new single-use N95 masks, new research indicates. But some masks start off with better filtration efficiency than others.
Personal protective equipment (PPE) and especially N95 respirators named for their ability to filter 95% or more of tiny 0.3-m particles are scarce …
-
Noosa News6 hours agoMan charged over allegedly abandoning Arnie the German shepherd in car after claiming dog and vehicle were stolen
-
Noosa News7 hours agoMotorcyclist dies in crash with truck
-
Noosa News21 hours agoPolice officer who tracked Toyah Cordingley’s phone gives evidence at Rajwinder Singh’s murder trial
-
General21 hours agoARIA Awards 2025 winners: Amyl & The Sniffers and Ninajirachi dominate