@prefix c0x: <http://data.loterre.fr/ark:/67375/C0X> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc11: <http://purl.org/dc/elements/1.1/> .

c0x:-QKS5H76N-K
  skos:prefLabel "FFP-mask"@en, "masque FFP"@fr ;
  a skos:Concept ;
  skos:narrower c0x:-Z4338860-8 .

c0x: a skos:ConceptScheme .
c0x:-Z4338860-8
  skos:definition "FFP3 mask with exhalation valve : Aerosol filtration percentage: Not less than 99%. Internal leak rate: Maximum 2% (Wikipedia)"@en ;
  skos:altLabel "class 3 filtering facepiece (FFP) mask"@en, "FFP3 mask"@en ;
  skos:prefLabel "masque FFP3"@fr, "FFP3-mask"@en ;
  skos:exactMatch <https://en.wikipedia.org/wiki/FFP_standards#FFP2_mask> ;
  dc11:creator "Patricia Fener" ;
  a skos:Concept ;
  skos:inScheme c0x: ;
  skos:broader c0x:-QKS5H76N-K .