롯데마트•이마트, 이달 말 '비말 차단' 마스크 판매 시작<br /><br />People in South Korea will be able to buy newly-approved ultra-thin face masks at local supermarkets by the end of June.<br />According to industry sources, they'll be available at Lotte Mart, one of the largest supermarket chains in South Korea, within the next couple of weeks.<br />Lotte Mart says it expects to sell around 200-thousand of the masks a week.<br />E-mart also plans to have them available by the end of the month.<br />The droplet blocking masks are as thin as those used at the dentist's office.<br />They were approved by health authorities in South Korea earlier this month, but are only currently available to buy online.<br />