FFP1 imaski
I-FFP1 imaski yeyona maski yokucoca incinci kwezi zintathu.
Ipesenti yokuhluza i-aerosol: 80% ubuncinane
Izinga lokuvuza kwangaphakathi: ubuninzi be-22%
Isetyenziswa ikakhulu njengemaski yothuli (umzekelo kwimisebenzi ye-DIY).Uthuli lunokubangela izifo zemiphunga, ezifana ne-silicosis, i-anthracosis, i-siderosis kunye ne-asbestosis (ingakumbi uthuli oluvela kwi-silica, amalahle, intsimbi ekrwada, i-zinc, i-aluminiyam okanye i-samente yimingcipheko eqhelekileyo yamasuntswana).
FFP2 imaski
Iimaski zobuso zeFFP2 ezinevalve yokuphefumla nangaphandle
Ipesenti yokuhluza i-aerosol: 94% ubuncinane
Umlinganiselo wokuvuza kwangaphakathi: ubuninzi be-8%
Le maski ibonelela ngokhuseleko kwiindawo ezahlukeneyo ezifana neshishini leglasi, isiseko, ulwakhiwo, ishishini lamayeza kunye nezolimo.Iyayeka ngokufanelekileyo iikhemikhali ezinomgubo.Le maski inokusebenza njengokhuseleko kwiintsholongwane zokuphefumla ezinjengomkhuhlane weentaka okanye isifo esiqatha sokuphefumla esinxulunyaniswa ne-coronavirus (SARS), kunye nakwibhaktheriya yesibetho se-pneumonia kunye nesifo sephepha.Iyafana ne-US-standard N95 respirator.
FFP3 imaski
FFP3 imaski yobuso
Ipesenti yokuhluza i-aerosol: 99% ubuncinane
Izinga lokuvuza kwangaphakathi: ubuninzi be-2%
Imaski ye-FFP3 yeyona nto ihluzwayo kwiimaski zeFFP.Ikhusela kumasuntswana amahle kakhulu anjenge asbestos kunye neceramic.Ayikhuseli kwiigesi kwaye ngakumbi iioksidi zenitrogen.