Umenzi waseTshayina we-kn95 yokuphefumla imichiza yokulahla inkunkuma
Ubume | Umbala | Impahla engekasilwa |
Umaleko wangaphandle | mhlophe |
Ilaphu elingalukwanga |
Umaleko wesihluzi: Nyibilikiswa | mhlophe | Melt-blown umaleko ongalukanga |
Umaleko wesihluzi: Nyibilikiswa | mhlophe | Melt-blown umaleko ongalukanga |
Ungqimba weefilitha: | mhlophe |
Umqhaphu womoya oshushu |
Ungqengqelo olungaphakathi | mhlophe | Ilaphu elingalukwanga |
Igama lemveliso: imaski yobuso beKK95 ekhuselayo
Ukusebenza kwemveliso: kufanelekile kubo bonke ubuso kunye nokukhusela okufanelekileyo. zilungele ukukhuselwa ngamanye amasuntswana angenawoyile, njengentsholongwane yomkhuhlane, uthuli, impova, njl.
Ulwakhiwo lwendinga yefiltha: Ilaphu elingaqhotyoshelweyo elithe tyibilikisiwe kunye nelaphu elinyibilikisiweyo elingaluswanga.
Ukufaka isicelo: izikolo, uloliwe okhawulezayo, izikhululo zeenqwelo moya, ezothutho lukawonke-wonke kunye nezinye iindawo ezinobunzima kunye neendawo zosapho.
Ukusetyenziswa kunye namanyathelo okhuseleko:
1, Nika ingqalelo ngaphambili nangasemva kwemaski. Okokuqala, xa sinxiba imaski, kufuneka sinake ingqalelo engaphambili nasemva kwemaski. Xa sinxiba imaski, musa ukunxiba umva, kungenjalo ayizukucofa le ntsholongwane.
2, Ungachukumisi ingaphandle kwimaski ngezandla zakho. Emva kokunxiba imask, lumka ungachukumisi ingaphandle kwimaski ngezandla zakho, okanye izandla zakho ziya kuchukumisa intsholongwane yeefayile ngaphandle
I-3, iimaski ezilahlayo akufuneki ziphinde zisetyenziselwe ukwenziwa kwakhona, kuba xa sele zisetyenzisiwe, iimaski azisenakusetyenziselwa ukucoca iintsholongwane.
4, Nika ingqalelo ukulahlwa kweemaski. Xa sisebenzisa iimaski emva kokuyisebenzisa, kufuneka siqwalasele inkqubo yokulahla. Sukubalahla ngokuthanda. Kuya kufuneka siziphose kumgqomo wenkunkuma okhethiweyo ukunqanda ukonyuka kwamathuba okusuleleka yintsholongwane.
I-5, Bamba umtya wensimbi kwibhuloho lempumlo. Xa unxibe imask, kufuneka ubambe intambo yentsimbi kwibhlokhi yempumlo ngezandla zozibini,
ukuze imaski isondele kwempumlo kunye nomlomo, ukuze isebenze.
I-6, abantwana abangaphantsi kweminyaka emithathu ubudala abanconywa ngenxa yobunzima babo obuphantsi.