Amaski ethu okuvikela i-FFP2, asuselwa ekuhlolweni kwemibiko yokuhlolwa kanye nombiko wokucwaningwa kwamabhuku wangaphakathi wokulawulwa kwekhwalithi ngokuya nge-EN149 + A1: 2009 kanye nomthethonqubo wezinto zokuzivikela (EU) 2016/425, uthole isitifiketi se-CE se-European Union. Izinga lokuvikelwa yi-FFP2.
I-ffp2 imaski yezokwelapha Umlomo unogada i-FFP2 yenziwa ngoboya bezinga eliphakeme. Isendlalelo sokuqala siyindwangu engalukiwe enesikhumba. Isendlalelo sesibili senziwe ngokhuni womoya oshisayo ukuvimba izinhlayiya ezinhle. Isendlalelo sesithathu yindwangu encibilikisiwe yokuhlunga. Isendlalelo sesine yindwangu engalukwanga enesikhumba. Ukwakhiwa kwamamaski ka-5-layer ffp2 kunikeza ukuvikeleka okuningi nokusebenza kahle kokuhlunga kunamamaski alahlwayo angajwayelekile amathathu.
I-black ffp2 design ekhululekile ye-3D ingafinyelela ukulingana kobuso okwenziwe ngezifiso futhi isivikele kangcono. Isifihla-buso sethu se-ffp2 siqukethe izingqimba ezi-2 zendwangu engalukanga enesikhumba, ethambile futhi ephefumula, ayicasuli isikhumba futhi ingagqokwa isikhathi eside ngaphandle kokuhlukumezeka. Kukhona ukuphefumula okwanele ukuphefumula ngokuphepha ngesifihla-ntuli.
Umbala womaskhi we-ffp2 ungalungiswa ngokuya kobuso bakho ukuze uzuze ukulingana okuhle kakhulu. Izingwegwe zezindlebe ezinwebeka zinobude obufanele, zithambile futhi ziyanwebeka ukunciphisa ingcindezi ezindlebeni, zilungele abesilisa nabesifazane futhi zingagqokwa amahora amaningi ngaphandle kokucasula izindlebe.
I-ffp2 mask en149 isebenzisa ukwakheka kwe-3D okwenzelwe ngokuma kobuso bomuntu ukuqinisekisa ukuqina, ukukhulisa ivolumu yokuphefumula, kuthuthukisa kakhulu ukuphefumula nokwenza ukugqoka nokuphefumula kukhululeke kakhudlwana. Isimo se-ffp2 sokuhlunga izinhlayiya sobuso siqinisekisa ukuqina, sandisa ivolumu yokuphefumula yomkhiqizo, sithuthukisa kakhulu ukuphefumula futhi senza ukugqoka nokuphefumula kukhululeke ngokwengeziwe.
Ubukhulu bephakheji | 227 x 98mm |
Inombolo yemodeli yento | ffp2 imaski evikelayo |
Into Isisindo | Amagremu ayi-16 |
Ibhethri liyadingeka | Cha |
UMNYANGO | I-Unisex-Adult |
Umbuzo: ngubani oqinisekise lokhu njenge-ffp2?
Impendulo: Yebo lezi ziqinisekiswe yilungu leBritish Standards Institute (BSI) Group eNetherlands.
Umbuzo: Lesi sifihla-buso asinaso isembozo esizungeze ikhala lokwenza uphawu olungcono (l3m does) - ngani?
Impendulo: Inocingo emaskazini olusiza ukulincinza eduze kwempumulo.
Umbuzo: Ingabe lokhu kuyiqiniso?
Impendulo: Lawa amaski obuso bekhwalithi ephezulu, afana nokwakheka kwe-3M 9320, engake ngawasebenzisa phambilini. Lezi zinokuphefumula okuhle futhi.
Umbuzo: Ingabe lezi zimaski ziyaphinda zisetshenziswe? Zihlala isikhathi esingakanani?
Impendulo: Ikhodi 'NR' ngemuva kwekhodi yesitifiketi se-FFP2 isho ukuthi 'Ayisebenzi kabusha'. Lokhu empeleni kusho ukuthi kufanele angasetshenziswanga amahora angaphezu kwama-8. Lokhu kungaba amahora angama-8 angapheli noma izikhathi ezingama-8 x 1 ngokwesibonelo. Ngokusobala, lapho uzisebenzisa izikhathi eziningi, maningi amathuba okuba kube nokungcola ngaphakathi.
Umbuzo: ingabe lezi ezisongwe njengamanje esithombeni - ziyisicaba?
Impendulo: Yebo ziyagoqana.