Meaning of KF94 | Babel Free

Definitions

1. An air particulate filtration standard originating in the Republic of Korea, South Korea, which requires filtration of 94% of air particulates.
   uncountable
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

Examples

“However, some fake masks made in China may be labeled KF94, so shoppers still need to do their homework.”

“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.”

CEFR level