umbheki

Yini i-FFP1, FFP2, FFP3

I-FFP1 imaski
Imaski ye-FFP1 iyimaski encane yokuhlunga kulawa amathathu.

Iphesenti lokuhlunga kwe-aerosol: 80% ubuncane
Izinga lokuvuza kwangaphakathi: umkhawulo ongu-22%
Isetshenziswa kakhulu njengemaski yothuli (isibonelo imisebenzi ye-DIY).Uthuli lungabangela izifo zamaphaphu, njenge-silicosis, i-anthracosis, i-siderosis kanye ne-asbestosis (ikakhulukazi uthuli lwe-silica, amalahle, insimbi yensimbi, i-zinc, i-aluminium noma usimende yizingozi ezivamile zezinhlayiyana).

I-FFP2 imaski
Imaski yobuso ye-FFP2 enevalvu yokukhipha umoya nangaphandle kwayo
Iphesenti lokuhlunga kwe-aerosol: 94% ubuncane
Izinga lokuvuza kwangaphakathi: umkhawulo ongu-8%
Le mask ihlinzeka ngokuvikeleka ezindaweni ezahlukahlukene njengemboni yengilazi, isisekelo, ukwakhiwa, imboni yezemithi kanye nezolimo.Iwamisa ngempumelelo amakhemikhali ayimpuphu.Le maski ingasebenza njengesivikelo kumagciwane okuphefumula afana nomkhuhlane wezinyoni noma isifo sokuphefumula esinamandla esihlobene ne-coronavirus (SARS), kanye namagciwane esifo somoya nesifo sofuba.Kuyafana nesiphefumulo esijwayelekile sase-US N95.

FFP3 imaski
I-FFP3 imaski yobuso
Iphesenti lokuhlunga kwe-aerosol: 99% ubuncane
Izinga lokuvuza kwangaphakathi: umkhawulo ongu-2%
Imaski ye-FFP3 iwukuhlunga kakhulu imaski ye-FFP.Ivikela ezinhlayiyeni ezinhle kakhulu ezifana ne-asbestos ne-ceramic.Ayivikeli kumagesi futhi ikakhulukazi ama-oxide e-nitrogen.