500원짜리 '비말차단용 마스크' 나온다…5일부터 온라인 판매<br /><br />Droplet-blocking masks that are safe,... but as thin as dental masks are now available to buy online in South Korea.<br />They are on sale at the online shop of local mask producer Welkeeps for about 40 U.S. cents a piece.<br />These masks are much easier to breathe through compared to KF-94 masks, and weigh only one third of them...so are more suitable in hot weather.<br />But, they are still safe as they were approved by the Ministry of Food and Drug Safety earlier this week.<br />For now, only 30 masks are available per person to prevent stockpiling.<br />
