Wadannan masks ake bi da GB2626-2006 umurni da a yi nufin amfani domin neman kariya daga particulate aerosols free of man fetur. lokaci amfani hani iya tambaya. Su ne musamman m da kuma da taushi da kuma dadi ciki surface da daidaitacce nosepiece da kuma kulla headband for dace Fit. Akwai low numfashi juriya domin karin aiki ta'aziyya.
Domin amfani da particulate aerosols yantar da man fetur
Samfurin Halayyar:
Inhalation Resistance Delta P (85LPM + 1LPM): < 25mmH2O
Exhalation Resistance Delta P (85LPM + 1LPM): < 35mmH2O
Ingancin Ingantawa: > 95% ga airbone barbashi 0.3micron
Headband Ja Tsayin: 10N / 10s
Exhalation bawul yayyo Test: Korau matsa lamba > 1180Pa / 20s
Exhalation bawul Weld Tsayin: 10N / 10s