-
Udupfukamunwa twa FFP3 – EN 149 twahawe icyemezo cyo kurinda kuyungurura cyane
Agapfukamunwa ka FFP3 gakoreshwa mu gupima gafite ubushobozi bwo kuyungurura ≥99%, gakurikiza EN 149:2001+A1:2009. Kagenewe ibidukikije by’ubuvuzi n’inganda bishobora guteza akaga, gafite uburyo bworoshye bwo kugaragara mu maso, gatuma umuntu adahumeka neza imbere kandi gahumeka neza. Ni keza cyane mu kurinda ubuhumekero bw’umwuga.
Itangwa ry’ibikoresho rihamye mu ruganda, serivisi za OEM n’ibicuruzwa byinshi birahari.
-
FFP2 、 FFP3 (CEEN149 ： 2001) (YG-HP-02)
Udupfukamunwa twa FFP2 bivuze udupfukamunwa twujuje ibisabwa n'ibihugu by'i Burayi (CEEN 149: 2001). Ibipimo ngenderwaho by'i Burayi ku dupfukamunwa two kwirinda duteranyijwemo ibyiciro bitatu: FFP1, FFP2 na FFP3
Icyemezo:CE FDA EN149:2001+A1:2009
-
Igiciro cy'uruganda FFP3 Gapfukamunwa ikoreshwa mu buryo bwa pulasitiki (YG-HP-02))
Udupfukamunwa two mu cyiciro cya FFP3 tuvuga udupfukamunwa twujuje ibipimo ngenderwaho by’Uburayi (CEN1149:2001). Ibipimo ngenderwaho by’udupfukamunwa two mu Burayi bigabanyijemo ibice bitatu: FFP1, FFP2, na FFP3. Bitandukanye n’ibipimo ngenderwaho by’Abanyamerika, igipimo cyabyo cyo kuvumbura ni 95L/min kandi gikoresha amavuta ya DOP mu gukora ivumbi.
-
Agapfukamunwa gashobora gukoreshwa mu buryo bwihariye ka FFP2 (YG-HP-02)
Maski ya FFP2 ni ibikoresho byiza cyane byo kwirinda indwara ku giti cyawe byagenewe gukumira guhumeka uduce twangiza mu kirere no kurinda uburyo bwo guhumeka bw'uwambaye. Ubusanzwe igizwe n'ibice byinshi by'imyenda idafunze kandi ifite ubushobozi bwo kuyungurura. Maski ya FFP2 ifite ubushobozi bwo kuyungurura nibura 94% kandi ishobora gukuramo uduce tutari amavuta dufite umurambararo wa mikoroni 0.3 kuzamura, nk'umukungugu, umwotsi n'udukoko duto. Maski yujuje ibisabwa ku rwego mpuzamahanga kandi ubusanzwe ifite icyemezo cya CE kugira ngo irebe ko ikora neza. Maski ya FFP2 ikwiriye gukoreshwa ahantu hatandukanye nko mu bwubatsi, mu buhinzi, mu buvuzi no mu nganda, itanga uburinzi bwiza bwo guhumeka.