Maski athu a KN95 amapezeka mumtambo wamtambo ndi oyera. Kumanani ndi a National95 muyezo, mkulu kusefedwa koyenera komanso kutsika pang'ono.
Mapangidwe apadera olimbitsa mphuno, chidutswa cha mphuno chosinthika, chinkhupule chokhala ndi siponji, onetsetsani kuti ndi cholimba komanso chovala bwino.
Denga lanu limakulungidwa ndi nsalu yopanda nsalu, ndipo chapakati ndi nsalu yosungika yokhala ndi madzi, ndiye osakhala ndi poizoni, wopanda fungo, wosagwirizana ndi ena, osakwiyitsa, ndipo ali ndi ntchito yabwino yotsekemera.
Chitetezo cha Level 5, mkati mwake ndimtundu wochezeka khungu-kupewa khungu ndikutchimwitsa. Zosefera zozikika zomwe zimapangitsa kuti fungo la mpweya lizungika, zosefera zina zama injini ngati fayilo ya formaldehyde, PM2.5.
Chophimbacho chimapangidwa ndi mawonekedwe atatu a nkhope, omwe amatha kukwaniritsa kusindikiza kwa 100%.
