KF94

名词 n.

英文释义

名词 n.
  1. An air particulate filtration standard originating in the Republic of Korea, South Korea, which requires filtration of 94% of air particulates. uncountable
    — However, some fake masks made in China may be labeled KF94, so shoppers still need to do their homework.
  2. Ellipsis of KF94 filter, a filter implementing the standard. abbreviation,alt-of,countable,ellipsis
  3. Ellipsis of KF94 mask, a facemask using a filter conforming to the standard. abbreviation,alt-of,countable,ellipsis
    — Unlike cloth masks, high-quality masks — called N95s, KN95s and KF94s — are made with layers of high-tech filtering material that trap at least 94 to 95 percent of the most risky particles.

词形变化

KF94s plural

词汇关系

并列词
N95 KN95

词源

Initialism of Korean Filter with 94% filtration efficiency.
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