KF94

From Initialism of Korean Filter with 94% filtration efficiency.

KF94 (countable and uncountable, plural KF94s)

1. (uncountable) An air particulate filtration standard originating in the Republic of Korea, South Korea, which requires filtration of 94% of air particulates.
2. (countable) Ellipsis of KF94 filter., a filter implementing the standard
3. (countable) Ellipsis of KF94 mask., a facemask using a filter conforming to the standard

• N95 (U.S. standard, similar and almost equivalent to the Korean standard)
• KN95 (Chinese standard, similar and almost equivalent to the Korean standard)

From Korean English KF94, as coined in South Korea.

KF94

1. KF94 filtration standard

From Korean English KF94, from Initialism of Korean Filter with 94% filtration efficiency.

KF94

1. KF94
   1. A filtration standard
   2. A filter implementing the standard
   3. A mask using the filter of that standard

• English: KF94
• French: KF94
• Spanish: KF94

From Korean English KF94, as coined in South Korea.

KF94

1. KF94 filtration standard