Ndị a masks na-esoriri na GB2626-2006 chọrọ na bu n'obi na-eji maka nchedo particulate aerosols free mmanụ; oge eji mgbochi nwere ike ide. Ha dị nnọọ inogide na nwere a adụ na ala n'ime n'elu na kemeghi nosepiece na chekwaa headband maka a kwesịrị ekwesị ekwesị. E nwere a ala-eku ume ndị na-eguzogide maka ụba na-arụ ọrụ nkasi obi.
Maka ojiji megide Particulate Aerosols onwe mmanụ
Product e ji mara:
Inhalation Nguzogide Delta P (85LPM + 1LPM): < 25mmH2O
Ume e kupụrụ ekupụ Nguzogide Delta P (85LPM + 1LPM): < 35mmH2O
Nrụpụta nke ire ọkụ: > 95% maka airbone ahụ nke 0.3micron
Headband sere Ike: 10N / 10s
Ume e kupụrụ ekupụ valvụ leakage Test:-ezighị mgbali > 1180Pa / 20s
Ume e kupụrụ ekupụ valvụ Weld Ike: 10N / 10s