Li-mask tsa sefahleho tse tloaelehileng tsa ho buoa tseo Maamerika a mangata a li roalang ha li hlile ha li itšireletse, empa li etselitsoe hore u tsebe ho sireletsa ba bang. Europe, mebuso butle-butle e emela 'nete. Jeremane, molao o mocha o se o hloka hore baahi ba eona ba roale limaske tsa FFP 2. United States, limaske tse joalo li tsejoa e le N95, kapa mofuta o entsoeng ka China o tsejoa e le KN95.
Litsi tsa US tsa Taolo le Thibelo ea Mafu (CDC) ha li khothaletse hore sechaba ka kakaretso se roale li-respirators tsa N95 ho itšireletsa mafung a ho hema, ho kenyeletsoa coronavirus (COVID-19). Tsena ke lisebelisoa tsa bohlokoa tse lokelang ho tsoela pele ho bolokeloa basebeletsi ba tsa bophelo bo botle le ba arabelang ba bang ba pele ba bongaka, joalo ka ha ho khothaletsoa ke tataiso ea hajoale ea CDC.
Ho hlakile hore tataiso e ipapisitse le phepelo le tlhoko eseng melemo ea bophelo bo botle.
Ho boetse ho na le phapang lipakeng tsa Machaena a entseng KN95 le Amerika a entseng mask a N95
Lihlahisoa tsena ka bobeli ho thoe li sefa liperesente tse 99.5 - 99.9 tsa likarolo tsa aerosol. KN95 li-respirators li fapane le N95 li-respirators hobane li kopana le maemo a Sechaena empa ha li laoloe ke mekhatlo ea U.S
Li-mask tsa ho lahla khafetsa tsa ho buoa li sireletsa 90% feela, limaske tse entsoeng lapeng li sireletsa 70-90% feela.
Li-mask tse tloaelehileng li bolokehile hakae?
- Li-mask tsa ho buoa li tla u sireletsa hanyane empa li tla sireletsa ba bang hantle.
- Li-mask tse iketselitsoeng tsa k'hothone li tla u sireletsa le ba bang hanyane
- Li-mask tsa KN95 kapa tsa K95 li tla u sireletsa le ba bang hantle, K95 ka ho fetisisa
- Li-mask tsa KN95 kapa tsa K95 tse nang le moea o kenang li tla u sireletsa empa li ka baka kotsi ho ba bang.
EN 149 ke Tekanyetso ea Europe ea liteko le litlhoko tsa ho tšoaea bakeng sa ho sefa limaske tse halofo. Li-mask tse joalo li koahela nko, molomo le selelu 'me li ka ba le li-valve tsa ho hema kapa tsa ho hema. EN 149 e hlalosa lihlopha tse tharo tsa karolo e joalo e kentsoeng halofo, e bitsoang FFP1, FFP2 le FFP3 (Filtering Face Piece)
- Sefahleho se seng le se seng se ka sebelisoa ke motho a le mong, esita le ka lapeng.
- Mask ea FFP2 e lokela ho roaloa letsatsi le le leng feela ebe e omisoa matsatsi a 7 moeeng oa kamore kapa ka ontong ka 80 Degree C kapa 176 F.
- Hlatsoa matsoho hantle ka sesepa pele u roala maske.
- Libaka tse ka ntle tse boreleli tsa mask ha lia lokela ho angoa.
- Tšoara mask feela ka likhoele
- Mask e tlameha ho lekana hantle. Ha ho moea o lokelang ho tsoa marameng kapa tlas'a selelu. Haeba e etsa joalo, maske a ke ke a u sireletsa.
- Se ke oa kenya mask ka har'a borikhoe ba hao kapa pokothong ea baki pele kapa ka mor'a ho e apara, empa ka mokotleng o hloekileng oa sehatsetsi.
- Se ke oa sebelisa limaske tse nang le valve ea ho hema, kaha li ka beha ba bang kotsing
Jeremane limaske joale li hloka setempe, kahoo li ka bonts'oa moo mask a hlahisitsoeng le hore na boleng ba eona bo hlahlobiloe joang. 60% -80% ea limaske Jeremane pele FFP2 e e-ba tlamo ha e sebetse ebile e ke ke ea hlola e rekisoa. United States leha ho le joalo limaske tse joalo tse sa sebetseng e ntse e le tloaelo.
Ke maphelo a makae a Maamerika a ka beng a pholositsoe haeba baahi ba US ba ne ba ka khona ho fumana limaske tse tšoanang tseo hona joale li tlamang Europe? Sena se ka fetoha potso e bolaeang
SEO U LOKELANG HO SE NKA HO SEHLOOHO ENA:
- An FFP2 mask should only be worn for one day and then be dried for 7 days in room air or in the oven at 80 Degree C or 176 F.
- Self-made cotton masks will protect you and others a little KN95 or K95 masks will protect you and others well, K95 the mostKN95 or K95 masks with a vent will protect you but may cause harm to others.
- In Germany masks now need a stamp, so it can be shown where the mask was produced and how it was quality checked.
