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BS EN 14593-2-2005
Atemschutzgeraete. Druckluft-Schlauchgeraete mit Lungenautomat. Geraete mit einer Halbmaske und Ueberdruck. Anforderungen,Pruefung,Kennzeichnung Respiratory protective devices Compressed air line breathing apparatus with demand valve Part 2:Apparatus with a half mask at positive pressure Requirements,testing,marking Appareils de protection respiratoire. Appareils de protection respiratoire isolants a adduction d'air comprime avec soupape a la demande. Appareil avec demimasque a pression positive
适用范围：This European Standard specifies minimum requirements for compressed air line breathing apparatus with demand valve for use with a half mask at positive pressure, as a respiratory protective device. Escape and diving apparatus, apparatus for fire fighting and apparatus used in abrasive blasting operations without additional protective features are not covered by this European Standard, although certain requirements addressing the use in conjunction with escape apparatus and escape conditions are noted. Laboratory and practical performance tests are included for the assessment of conformance to the requirements.
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