Tag: maskless
Research: Surgical masks only filter about 10% of aerosol droplets
A new Canadian study has shown that most common face masks, primarily due to problems with fit, filter about 10 per cent of exhaled aerosol droplets.… ...More...
A new Canadian study has shown that most common face masks, primarily due to problems with fit, filter about 10 per cent of exhaled aerosol droplets.… ...More...