New standards will take the guesswork out of choosing the most effective face masks localnews8.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from localnews8.com Daily Mail and Mail on Sunday newspapers.
New standards from ASTM International will help you choose an effective COVID-19 face mask, Consumer Reports says. You could soon start seeing new labels that cover filtration efficiency, fit, and breathability.
New standards will take the guesswork out of choosing the most effective face masks keyt.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from keyt.com Daily Mail and Mail on Sunday newspapers.
Researchers find that layering a cloth mask over a medical procedural mask, such as a disposable blue surgical mask, can block 92.5% of potentially infectious particles from escaping by creating a tighter fit and eliminating leakage.