Njengoko iimfuno zomthetho kunye nemigangatho yokhuseleko kwindawo yokusebenza ziqhubeka ziqina kulo lonke elaseYurophu,Iimaski ezilahlwayo zeFFP3ziye zaba yimveliso ebalulekileyo kwiindawo zokusebenza zonyango, zoshishino, kunye neendawo zokusebenza ezinobungozi obukhulu. Kubaphathi bokuthenga kunye nabasasazi, ukukhetha imaski ye-FFP3 efanelekileyo akupheleli nje kwixabiso, kodwa kukwamalunga nokuthobela imithetho, ukusebenza, kunye nozinzo lokubonelela.

Esi sikhokelo sokuthenga sichaza izinto ezibalulekileyo ekufuneka ziqwalaselwe xa kuthengwa iimaski ezilahlwayo ze-FFP3 kunye nendlela yokwenza isigqibo sokuthenga esinolwazi.

Yintoni iImaski elahlwayo yeFFP3?

Imaski elahlwayo ye-FFP3 sisihluzo sobuso esihluzwayo esibekwe phantsi kwe-EN 149:2001+A1:2009umgangatho waseYurophu. I-FFP3 imeleinqanaba eliphezulu lokhuselekokudidi lwe-FFP, olubonelela ngobuncinci bokusebenza kakuhle kokuhluza99%ngokuchasene nee-aerosols eziqinileyo nezilulwelo.

Ngenxa yolu khuseleko luphezulu, iimaski ezilahlwayo ze-FFP3 zihlala zisetyenziswa kwiindawo ezinothuli oluyingozi, amasuntswana amancinci, okanye izinto ezingcolisayo emoyeni.

I-FFP3 vs i-FFP2: Yeyiphi Ekufanele Abathengi Bayikhethe?

Omnye wemibuzo eqhelekileyo yokuthenga kukuba ingabaIimaski ezilahlwayo zeFFP2 okanye zeFFP3ziyafuneka.

Iimaski ze-FFP2 zibonelela ngokusebenza kakuhle kokucoca okungaphezulu kwama-94% kwaye zifanelekile ukusetyenziswa kwimizi-mveliso okanye kwizakhiwo ngokubanzi. Ngokwahlukileyo koko,Iimaski ze-FFP3 ezilahlwayo zibonelela ngokusebenza kakuhle kokucoca okungaphezulu kwama-99% kunye nokuvuza okuncinci ngaphakathi, nto leyo eyenza ukuba zifaneleke ngakumbi kwiindlela zonyango, amayeza, iikhemikhali kunye nemizi-mveliso ezinobungozi obukhulu.

Ngokwembono yokuthengwa, iimaski ze-FFP3 zihlala zichazwa xa imigaqo yokhuseleko, uvavanyo lomngcipheko, okanye iimfuno zabathengi zifuna ukhuseleko oluphezulu lokuphefumla.

Iinkcukacha ezibalulekileyo ekufuneka uzijonge ngaphambi kokuba uthengeIimaski zeFFP3

Xa bethenga iimaski ezilahlwayo zeFFP3, abathengi kufuneka bahlolisise ngononophelo ezi zinto zilandelayo zobugcisa:

1.EN 149 Ukuthobela imithetho

Qinisekisa ukuba imveliso iyahambelanaEN 149:2001+A1:2009kwaye iphawulwe ngokucacileyo njenge-FFP3. Isiqinisekiso kunye novavanyo lwebhetshi zizibonakaliso ezibalulekileyo zokuthembeka.

2. Ukusebenza kakuhle kokuhluza kunye nokuvuza

Iimaski zeFFP3 kufuneka ziboneleleUkusebenza kakuhle kokucoca ≥99%kunyeukuvuza okuphezulu ngaphakathi kwe-≤2%Ezi parameters zichaphazela ngqo ukhuseleko lwabanxibi.

3. Ulwakhiwo lwezinto

Iimaski ezilahlwayo zeFFP3 ezisemgangathweni ophezulu zihlala zisebenzisa i-isakhiwo esingelukiweyo esineengqimba ezininzi, ukudibanisa iileya ze-spunbond kunye ne-media yokucoca esebenza kakuhle ukuze kulinganiswe ukhuseleko kunye nokuphefumla.

4. Ukufaneleka kunye neNtlalontle

Isitywino sobuso esikhuselekileyo, ikliphu yempumlo ehlengahlengiswayo, kunye neebhanti zentloko ezithambileyo zibalulekile ekugcineni ukhuseleko ngexesha lokusetyenziswa ixesha elide kwiindawo zomsebenzi.

Izicelo Eziqhelekileyo Zokuqhuba Ukuthengwa Kwemaski yeFFP3

Iimaski ezilahlwayo zeFFP3 zifumaneka kakhulu kwezi:

• 1. Amaziko ezonyango kunye nokhathalelo lwempilo

• 2. Imveliso yamayeza kunye neelabhoratri

• 3. Ukucubungula iikhemikhali kunye nokuvelisa imboni

• 4. Umsebenzi wokwakha, wokwemba, kunye nowokudiliza

• 5. Iindawo zomsebenzi ezinothuli oluninzi okanye ezinobungozi obukhulu

Ukuqonda indlela yokusetyenziswa kokugqibela kunceda abathengi ukuba bakhethe inqanaba elifanelekileyo lokhuseleko kwaye baphephe ukucacisa okungaphantsi okanye okugqithisileyo.

Uyilo olusetyenziswa kanye kunye noCwangciso loNikezelo

Iimaski ezilahlwayo zeFFP3zenzelweukusetyenziswa kube kanyeOku kwenza ucwangciso lokubonelela ngeenkonzo lubaluleke kakhulu kubasasazi kunye nabathengi abakhulu. Ababoneleli abathembekileyo kufuneka bakwazi ukuxhasaukuhanjiswa kwempahla eninzi rhoqo, umgangatho ozinzileyo kwiibhetshi ezahlukeneyo, kunye neendlela zokupakisha eziguquguqukayo.

Indlela yokukhethaUmthengisi weemaski zeFFP3 othembekileyo

Ngaphaya kweenkcukacha zemveliso, ubuchule bomthengisi budlala indima ebalulekileyo kwizigqibo zokuthenga. Abathengi kufuneka bahlole:

• 1. Amava okwenza izinto kunye neenkqubo zokulawula umgangatho

• 2. Ukuthobela rhoqo imigangatho ye-EN 149

• 3.Ubuchule bokuxhasa ii-odolo ezinkulu kunye nobonelelo lwexesha elide

• 4. Iinketho ze-OEM okanye zeleyibhile zabucala zabanini beempawu

Ababoneleli abaneenkqubo zokuvelisa ezidibeneyo kunye nolawulo lomgangatho oluqinileyo bakwimeko engcono yokuqinisekisa intsebenziswano yexesha elide.

Isiphelo

Iimaski ezilahlwayo zeFFP3ziyinxalenye ebalulekileyo yokhuseleko lokuphefumla kwiindawo ezinobungozi obukhulu. Kwiingcali zokuthenga, ukuqondaImigangatho ye-FFP3, iinkcukacha zobugcisa, iimfuno zesicelo, kunye nezakhono zomthengisikubalulekile ekwenzeni isigqibo sokuthenga esikhuselekileyo nesingabizi kakhulu.

Ngokukhetha iimveliso ezithobela imithetho ezivela kubavelisi abathembekileyo, abathengi banokuqinisekisa ukhuseleko oluqhubekayo, ukuthotyelwa kwemithetho, kunye nozinzo lokubonelela.