Face masks are displayed at a supermarket in Seoul on March 25, amid poor air quality nationwide due to high concentrations ...

"Anyone who cannot withstand this exposure is advised to put on a high protection mask, not just a surgical mask," says the ...

Onishi tested a range of masks: those made from cloth, non-woven masks, dust masks which met the N95 standard and other types, even the “Abenomasks” made of gauze distributed to every ...