Particle kusefa hafu mask (8228-2 FFP2)
Kuumbwa kwezvinhu
The surface layer ndeye 45g jira risiri rakarukwa.Yechipiri layer ndeye 45g FFP2 sefa zvinhu.Iyo yemukati layer ndeye 220g acupuncture cotton.
Particle kusefa hafu yemasiki anokodzera kumeso uye akagadzirirwa kuchengetedza anoripfeka rom ine njodzi inofambiswa nemhepo.Vanopa chiyero chekusefa uye kufema.Masks aya ane mafiibhi akamonereka ekusefa utachiona mumhepo, uye anokwana pedyo nekumeso.Micheto inoita chisimbiso chakanaka pamuromo nemhino.
Fit yekuyedza ndiyo imwe yenzira dzekuyedza yekuongorora iyo mask.
Fit test
Kuyedzwa kwakakodzera kwekufema kunoitwa kuti uone kuti iyo yekufemerera inokodzera sei kumeso kweiye akaipfeka kana kubuda kwemukati kwezvimedu.Mukuyedzwa kwehuwandu hwekuyedza, nzira yakajairika ndeyekuyera huwandu hwenhamba yepakati mukati nekunze kweiyo yekufemerera facepiece apo anopfeka achiita nhevedzano yezviitwa;kazhinji sodium chloride kana zvimwe zvimedu zvinoburitswa kunze kwemufemero kuti ive nechokwadi chekuti quantifiable particle concentrations inopinda mufacepiece.Kukwana kwechidziviriro kunotsanangurwa nechakakodzera chinhu, chiyero chechikamu chemukati kunze kwechidziviriro kune icho chiri mukati mekufema facepiece.Iyo yakakodzera bvunzo inoyera kuzara kwemukati kuvuza-kudonha kwezvikamu kuburikidza nechisimbiso chechiso, mavharuvhu, uye gaskets, pamwe nekupinda kuburikidza nesefa.MuEU, chinhu chakakodzera chinogadziridzwa nenguva yekufemerwa nekufemesa kuti uone kubuda kwemukati mese (EU EN 149+ A1, 2009).MuEU (EU EN 149 + A1, 2009) neChina (China National Standard GB 2626-2006, 2006), bvunzo dzemukati dzekuvuza dzinodiwa sechikamu chemaitiro ekupa chitupa chekufema.MuUSA, kuyedzwa kwakakodzera kwekufema ibasa remushandirwi, uye harisi chikamu chemaitiro ekupa chitupa.
Chii chinonzi CE kumaka?
CE chiratidzo chetifiketi mukati meEuropean Union.Zvigadzirwa zvine CE mucherechedzo zvinosangana zvese zvinodiwa zvine chekuita nehutano, chengetedzo, uye nharaunda.CE inomirira Conformité Européenne, zvinoreva kuti zvinoreva zvinoenderana nemitemo yeEurope.
Zvigadzirwa zvine CE yekumaka zvinogona kutengeswa uye kushandiswa chero mukati meEuropean Economic Area (EEA).Iyo yekumaka yeEC ndiyo vimbiso yemugadziri yekuti mask inoenderana nemutemo uripo weEU.
