Kodi FFP2 mask |KENJOY

Simungatuluke osavala chigoba, koma anthu ambiri amadziwa chiyani za iwo?Zotsatirazi ndi kulongosola kwaMasks a FFP2ndi ogulitsa maski.

M'malo mwake, chigoba cha FFP2 cha ku Europe, chimodzi mwamiyezo ya EN149: 2001, ndi chipangizo chodzitchinjiriza chachipatala chomwe chimakhala ndi kusefa pang'ono kwa 94% kapena kupitilira apo ndipo chimatha kuletsa ma aerosol owopsa osapumira.Chigoba cha FFP2 chinabwera chachiwiri, ndipo kalasi yapamwamba kwambiri inali FFP3 (sefa yosakwana 97 peresenti) ndipo otsika kwambiri anali FFP1 (sefa pang'ono).

Kodi FFP2 imagwiritsidwa ntchito chiyani

1. Zolemba zodzitetezera zimapangidwira kuti ziteteze kapena kuchepetsa fumbi lamlengalenga kuti lisalowe m'zigawo zopuma za anthu, kuti ziteteze chitetezo cha moyo;

2, zakuthupi: chigoba chotsutsana ndi tinthu nthawi zambiri chimagwiritsa ntchito zigawo ziwiri za nsalu zosalukidwa mkati ndi kunja, wosanjikiza wapakati wa nsalu zosefera (nsalu yosungunula);

3, kusefera mfundo: kusefera kwa fumbi labwino makamaka kumadalira pakati pa nsalu yosefera, chifukwa nsalu yosungunuka ili ndi mawonekedwe a electrostatic, imatha kuyamwa tinthu tating'ono tating'ono.Chifukwa cha kutengeka kwa fumbi pa sefa, chinthu chosefera sichingatsukidwe ndi magetsi osasunthika, ndipo choseferacho chimayenera kusinthidwa pafupipafupi.

4. Zindikirani: Kugwiritsa ntchito masks a fumbi kunyumba ndi kunja ndizovuta kwambiri, zomwe zimatsutsana ndi tinthu tating'onoting'ono tating'onoting'ono tating'onoting'ono tating'ono, zomwe zimakhala zapamwamba kuposa makutu ndi magalasi oteteza.Chitsimikizo chovomerezeka choyesa chili ndi satifiketi yaku Europe ya CE ndi satifiketi ya NIOSH yaku United States, ndipo mulingo wa NIOSH waku United States ndiwofanana.

5. Zinthu zoteteza: Zinthu zodzitchinjiriza zimagawidwa kukhala KP ndi KN, KP imatha kuteteza tinthu tating'onoting'ono tamafuta komanso zopanda mafuta, pomwe KN imatha kuteteza tinthu tating'onoting'ono tamafuta.

6, kalasi yachitetezo: kalasi yachitetezo yaku China imagawidwa kukhala KP100, KP95, KP90 ndi KN100, KN95, KN90.Pakati pawo, KP100 ndi KN100 ali ndi kusefera kwapamwamba kwambiri kuposa 99.97% molingana ndi muyezo wadziko, kotero ali ndi chitetezo chokwanira kwambiri kuti agwiritse ntchito.

Sankhani njira

1. chigoba dustproof zotsatira zabwino.Kutsekereza kwa fumbi kwa chigoba kumatengera kutsekereza kwake ku fumbi labwino, makamaka fumbi lopumira pansi pa 5μm.Mfundo yoletsa fumbi la masks a gauze ndikusefera kwamakina, ndiko kuti, fumbi ndi gauze zikagundana, tinthu tambiri ta fumbi timatsekereza wosanjikiza ndi wosanjikiza.Koma fumbi labwino, makamaka fumbi losakwana 5μm, limadutsa mumtambo wa gauze ndikulowa m'njira yopuma.Pamsika wogulitsa, pali zinthu zingapo zosefera zomwe zili ndi magetsi osasunthika, zosefera ndi fiber yomwe ili ndi magetsi osasunthika, fumbi lopumira losakwana ma microns 5 kudzera muzosefera izi, limakopeka ndi magetsi osasunthika, kutsatsa pazosefera, amathandiziradi kuteteza fumbi.

2. chigoba ndi mawonekedwe a nkhope pafupi ndi mlingo wa zabwino.Popeza chigobacho sichimalumikizana kwambiri ndi nkhope, fumbi loyendetsedwa ndi mpweya lidzalowa munjira yodutsa mpweya kudzera mumipata yozungulira chigobacho.Chifukwa chake, anthu ayenera kusankha chigoba chotsutsana ndi tinthu chogwirizana ndi mawonekedwe awo amaso, ndi kuvala masks afumbi moyenera.

3. kuvala bwino, kuphatikizapo kukana kupuma pang'ono, kulemera kochepa, kuvala thanzi, kukonza bwino, monga kuvala chigoba chotsutsa-particulate.

Zomwe zili pamwambazi ndikuyambitsa mwachidule masks a FFP2.Ngati mukufuna kudziwa zambiri za masks, chonde lemberani athuwothandizira chigoba chachipatala.Tikukhulupirira kuti mupeza yankho logwira mtima.