surgical facemask/mask 外科手術專用口罩

surgical facemask/mask
繁：外科手術專用口罩
简：外科手术专用口罩

有發燒及流感徵狀但沒有旅遊史的病人需佩戴外科手術囗罩並於急症室設立的 「流感隔離區」候診。

明起出入公立醫院必須戴口罩（2015年6月1日）。經濟日報，取自 http://topick.hket.com/article/609927/明起出入公立醫院必須戴口罩

His filter is five times more effective than a conventional surgical mask when it comes to filtering ultra small pollutants of less than 300 nanometres, such as diesel particulates, laser-printer particles, viruses and small bacteria that are easily inhaled.

Inventor’s award-winning face-mask filter will help you breathe easy. (2014, May 6). South China Morning Post. Retrieved from http://www.scmp.com/news/hong-kong/article/1505211/inventors-air-purifying-filter-will-let-you-breathe-easy