Chii chinonzi FFP2 mask|KENJOY

Iwe haugone kubuda usina kupfeka mask, asi vanhu vazhinji vanozivei nezvavo?Inotevera rondedzero yeFFP2 masksnemutengesi mukuru wemasiki.

Asi izvo, iyo yeEuropean standard FFP2 mask, imwe ye EN149: 2001 zviyero, mudziyo unoraswa wekudzivirira wekurapa une hushoma hwekusefa kunyatsoshanda kwe94% kana kupfuura uye unogona kuvhara aerosols anokuvadza pasina kufemerwa.Iyo FFP2 mask yakauya yechipiri, iine giredhi repamusoro riri FFP3 (isingasviki 97 muzana kusefa) uye yakaderera giredhi iri FFP1 (minimum filtration).

Chii chinonzi FFP2 chinoshandiswa

1. Zvinyorwa zvekuzvidzivirira pachako zvakagadzirirwa kudzivirira kana kuderedza guruva mumhepo kubva pakupinda nhengo dzekufema dzevanhu, kuitira kuchengetedza hupenyu hwehupenyu;

2, zvinhu: anti-particle mask inonyanya kushandisa maviri akaturikidzana ejira risiri rakarukwa mukati nekunze, iyo yepakati dhizaini resefa jira (yakanyungudika-yakavhuvhuta) chimiro;

3, filtration musimboti: kusefa kweguruva rakatsetseka kunonyanya kuvimba nepakati pejira resefa, nekuti jira rakanyungudutswa rine maitiro emagetsi, rinogona kutora zvidimbu zvidiki zvakanaka.Nekuda kwekuiswa kweguruva pane sefa chinhu, iyo sefa chinhu hachigone kucheneswa nemagetsi akamira, uye iyo sefa chinhu chinoda kuchinjwa nguva nenguva.

4. Cherechedza: Kushandiswa kweguruva masks kumba uye kune dzimwe nyika kwakanyanyisa, pakati peiyo anti-particle mask ndeyeyero yekutanga, iyo yakakwirira kudarika nzeve muffs uye magirazi ekudzivirira.Iyo yakanyanya kutenderwa yekuyedza certification ine European CE certification uye United States NIOSH certification, uye United States NIOSH chiyero chakafanana.

5. Zvinhu zvekudzivirira: Zvinhu zvekudzivirira zvakakamurwa kuita KP neKN, KP inokwanisa kuchengetedza zvimedu zvine mafuta uye zvisina mafuta, nepo KN ichingokwanisa kuchengetedza zvimedu zvisina mafuta.

6, giredhi rekudzivirira: Giredhi rekudzivirira reChina rakakamurwa kuita KP100, KP95, KP90 uye KN100, KN95, KN90.Pakati pavo, KP100 neKN100 vane yakanyanya kusefa inoshanda inopfuura 99.97% zvichienderana neyakajairwa yenyika, saka vane chengetedzo yepamusoro yekushandisa.

Sarudza nzira

1. mask dustproof effect yakanaka.Iyo huruva inovharira kushanda kwemask yakavakirwa pakuvharira kwayo kuita guruva rakatsetseka, kunyanya guruva rinofema riri pasi pe5μm.Nheyo yekudzivirira guruva ye gauze masks ndeye mechanical filtration, kureva kuti, kana guruva ne gauze zvabonderana, mamwe mahombe ehuruva anozovhara layer ne layer.Asi guruva rakanaka, kunyanya guruva risingasviki 5μm, rinopfuura nemu mesh ye gauze uye rinopinda mumhepo yekufema.Mumusika wekutengesa, kune akati wandei mafirita zvinhu zvine anogara akamira magetsi, iyo sefa zvinhu ndeye fiber ine zvachose static magetsi, iyo huruva inofema isingasviki 5 microns kuburikidza neiyi sefa zvinhu, inokwezvwa nemagetsi akamira, adsorption pane sefa zvinhu, kuita basa chairo kudzivirira huruva.

2. mask uye chiso chimiro pedyo nechiyero chakanaka.Sezvo iyo mask isiri padhuze nechiso, huruva inofambiswa nemhepo inopinda munzira yemhepo kuburikidza nemapundu akatenderedza mask.Naizvozvo, vanhu vanofanirwa kusarudza iyo anti-particle mask inoenderana neyavo chimiro chechiso, uye vapfeke masiki eguruva nenzira kwayo.

3. kupfeka zvakanaka, kusanganisira kupikisa kuduku kwekufema, kureruka, kupfeka hutano, kugadzirisa zviri nyore, sekupfeka arch anti-particulate mask.

Izvo zviri pamusoro ishumo pfupi yeFFP2 masks.Kana iwe uchida kuziva zvakawanda nezve masks, ndapota taura neyedumupi wemasiki ekurapa.Tinotenda kuti uchawana mhinduro inogutsa.