Testing has found “alarming flaws” in the effectiveness of widely-available face coverings, with one popular reusable mask only blocking a third of potentially harmful particles, consumer group Which?
Lab tests have revealed alarming differences in the effectiveness of widely available face masks, Which? has claimed. While some face masks were able to block more than 99% of potentially harmful ...
an effective measure against the new coronavirus, and the Ministry of Health, Labor and Welfare also recommends wearing a mask in medical institutions and crowded places. Meanwhile, a research team at ...
Breathing polluted air in Indian cities is a serious concern. Choosing the right mask is crucial for protection. N95, KN95, and FFP2 respirators are recommended for their high filtration and snug fit.