This article is 3 years old
Double-masking helps filter more particles - Health DG
Double-masking or wearing a cloth mask on top of a medical-grade mask helps filter more particles than wearing a single cloth mask alone, said Health director-general Dr Noor Hisham Abdullah.
Sharing information through infographics on his Twitter account, the United States of America (US) Centers for Disease Control and Prevention (CDC) study concludes that double-masking can substantially reduce the wearer's exposure to Covid-19...
Verifying user
RM12.50 / month
- Unlimited access to award-winning journalism
- Comment and share your opinions on all our articles
- Gift interesting stories to your friends
- Tax deductable