KF94 (English, noun)
expansion: KF94 (countable and uncountable, plural KF94s)
Senses:
glosses: An air particulate filtration standard originating in the Republic of Korea, South Korea, which requires filtration of 94% of air particulates.
tags: uncountable
glosses: Ellipsis of KF94 filter, a filter implementing the standard.
tags: abbreviation
alt-of
countable
ellipsis
glosses: Ellipsis of KF94 mask, a facemask using a filter conforming to the standard.
tags: abbreviation
alt-of
countable
ellipsis
Forms:
form: KF94s
tags: plural