Imaski Yezokwelapha Elahlwayo: Isifihla-buso sezokwelapha esilahlwayo: Ifanele ukuvikelwa kwenhlanzeko endaweni ejwayelekile yezokwelapha lapho kungekho bungozi bokuphuza uketshezi lomzimba nokuchaphazeleka, okulungele ukuxilongwa okujwayelekile nokwelashwa kwemisebenzi, kanye nokugeleza okuphansi okujwayelekile kanye nokuhlushwa okuncane kokungcola kwamagciwane e-pathogenic. .
Isifihla-buso Esilahlwayo Esilahlwayo: Isifihla-buso esilahlwayo esilahlwayo: Sikufanelekela kangcono ukuvimbela igazi, uketshezi lomzimba nokuchichima ngesikhathi sokuhlinzwa. Isetshenziselwa ikakhulukazi ukuvikela okuyisisekelo kwabasebenzi bezokwelapha kanye nabasebenzi abahlobene nabo ezikhungweni zezokwelapha. Odokotela abahlinzayo abajwayelekile kanye neminyango yokutheleleka Abasebenzi bezokwelapha esigcemeni badinga ukugqoka lesi busi.
I-N95: Izinga lokuqalisa laseMelika, eliqinisekiswe yi-NIOSH (National Institute for Occupational Safety and Health)
I-FFP2: Izinga lokuphatha laseYurophu, elisuselwa kuzinga lokuphatha lamazwe angamalungu e-EU ngokuhlanganyela athuthukiswe yizinhlangano ezintathu kubandakanya ne-European Standards Institute. Imaski ye-FFP2 ibhekisa kumamaski ahlangabezana ne-European (CEEN1409: 2001) ejwayelekile. Izindinganiso zaseYurophu zamaski wokuzivikela zehlukaniswe ngamazinga amathathu: FFP1, FFP2, ne-FFP3. Umehluko ojwayelekile waseMelika ukuthi isilinganiso sokugeleza kokutholwa kwawo singama-95L / min, futhi uwoyela we-DOP usetshenziselwa ukukhiqiza uthuli.
I-P2: Izindinganiso zokuqalisa zase-Australia naseNew Zealand, ezisuselwa kumazinga e-EU
I-KN95: I-China icacisa futhi isebenzise okujwayelekile, okwaziwa kakhulu nge- "standard kazwelonke"