Disposable Earloop Foldable na iku ume FFP2 Ihu nkpuchi

Ihe mkpuchi FFP2 anyị, dabere na nyocha nke akụkọ nyocha na nyocha nke ime ụlọ maka njikwa njikwa dị ka EN149 + A1: 2009 na usoro nchekwa akụrụngwa (EU) 2016/425, anatala asambodo CE nke European Union. Ihe nchebe bụ FFP2.
nkpuchi ffp2 ọgwụ nkpuchi Ọnụ FFP2 bụ nke ajị anụ dị elu. Ihe nkpuchi nke mbu bu akpukpo aru nke enweghi akwa. A na-eji akwa ikuku na-ekpo ọkụ na-eme oyi akwa nke abụọ iji gbochie ezigbo ahụ. Nkeji nke atọ bụ akwa gbazee maka nzacha. Ihe nkpuchi nke ano bu akwa eji eme ka akpukpo aru ghara iru ya. Nhazi nke nkpuchi 5-layer ffp2 masks na-enye nchebe na arụmọrụ dị elu karịa nhazi 3-oyi akwa nwere ike iwepu.
black ffp2 Ala 3D imewe nwere ike nweta ahaziri ihu kwesịrị ekwesị na mma-echebe anyị. Ihe nkpuchi anyi nke ffp2 bu ihe nkpuchi 2 nke akpukpo aru nke na-adighi nma, nke di nro ma na-eku ume, adighi ewe iwe aru ma nwee ike eyi ya ogologo oge n'enweghi nsogbu. Enwere ume ume zuru oke iku ume n'enweghị nsogbu site na nkpuchi uzuzu.
Enwere ike idozi ya nkpuchi ffp2 nkpuchi dịka ihu ihu gị iji mezuo nke kacha mma. Ejiri ntị na-agbanwe agbanwe nwere ogologo kwesịrị ekwesị, dị nro ma na-agbanwe iji belata nrụgide na ntị, nke kwesịrị ekwesị maka ụmụ nwoke na ụmụ nwanyị ma nwee ike eyi ya ruo ọtụtụ awa na-enweghị mgbakasị ntị.
nkpuchi ffp2 en149 nakweere 3D udi nke emeputara dika odidi nke ihu mmadu iji hu na nhichapu, me ka iku ume di elu, meziwanye ume ume ma mee ka icha na iku ume di nma. Ffp2 urughuru nzacha nkpuchi udi nke ihu ana achi achi tightness, enwekwu ume iku ume nke ngwaahịa, ukwuu mma na-eku ume ma na-eme yi na ume dị mfe.