E ū ēnei kopare ki USA NIOSH 42 CFR 84 titauraa a tikanga ki te whakamahi mō te tiaki ki korakora aerosols noa o te hinu; kia tono whakamahi wā here. He tino roa ratou me te whai i te ngawari, me te mata i roto whakamarie ki nosepiece te whakarite, me te pare pümau hoki te pai tika. He he he resistance manawa iti mō te whakamarie mahi nui haere.
Hoki te whakamahi ki korakora Aerosols te wewete o te hinu
Āhuatanga Hua:
Inhalation Ātete Delta P (85LPM + 1LPM): < 20mmH2O
Hake Ātete Delta P (85LPM + 1LPM): < 25mmH2O
Utu Tātari: > 95% mō matūriki airbone o 0.3micron
Kaha hutia tipare: 20N / 10s
Hake takirere Tuhinga Test: < 30ml / min
Hake takirere Weld kaha: 10n / 10s