Masks athu otetezera a FFP2, potengera kuwunika kwa malipoti oyesa komanso lipoti lowerengera mkati kuti lizitha kuwongoleredwa malinga ndi EN149 + A1: 2009 ndi malamulo azida zodzitetezera (EU) 2016/425, alandila chitsimikizo cha CE cha European Union. Mulingo wachitetezo ndi FFP2.
ffp2 chigoba chachipatala Mlomo woyang'anira FFP2 amapangidwa ndi ubweya wapamwamba kwambiri. Chosanjikiza choyamba ndi nsalu yosakola khungu. Mzere wachiwiri umapangidwa ndi thonje la mpweya wotentha kutchinga ma particles abwino. Mzere wachitatu ndi nsalu yosungunuka yosalala. Chosanjikiza chachinayi ndi nsalu yosaluka ya khungu. Kupanga masks 5-ffp2 masks kumapereka chitetezo chokwanira komanso kusefera kwambiri kuposa masks osanjikiza atatu.
wakuda ffp2 kapangidwe kabwino ka 3D kakhoza kukwaniritsa mawonekedwe oyenerera ndi kutiteteza bwino. Chigoba chathu cha opaleshoni cha ffp2 chimakhala ndi zigawo ziwiri za nsalu zosaluka zolimba, zomwe ndizofewa komanso zopumira, sizimakhumudwitsa khungu ndipo zimatha kuvala kwa nthawi yayitali osavutikira. Pali kupuma kokwanira kupuma bwinobwino kudzera pachigoba cha fumbi.
Mtundu wa ffp2 chigoba umatha kusintha malinga ndi mawonekedwe a nkhope yanu kuti mukwaniritse zoyenera. Zingwe zolumikizira makutu zimakhala ndi kutalika koyenera, ndizofewa komanso zotanuka kuti muchepetse kuthamanga m'makutu, oyenera amuna ndi akazi ndipo amatha kuvala kwa maola angapo osakhumudwitsa makutu.
ffp2 chigoba en149 imagwiritsa ntchito mawonekedwe a 3D omwe adapangidwa molingana ndi mawonekedwe a nkhope ya munthu kuti atsimikizire kukhathamira, kuwonjezera kupuma, kupititsa patsogolo kupuma bwino ndikupangitsa kuvala ndi kutulutsa mpweya kutulutsa bwino. Ffp2 yomwe imasefera chigoba cha nkhope imatsimikizira kukhathamira, imakulitsa kupuma kwa malonda, imathandizira kupuma bwino ndipo imapangitsa kuvala ndi kutulutsa mpweya wabwino.
Phukusi Makulidwe | 227 × 98mm |
Nambala yachitsanzo | ffp2 chigoba choteteza |
Katunduyo Kulemera | 16 magalamu |
Battery Ayenera | Ayi |
Dipatimenti | Unisex-Wamkulu |
Funso: ndani adatsimikizira izi ngati ffp2?
Yankho: Inde awa adatsimikiziridwa ndi membala wa Gulu la Britain Standards Institute (BSI) ku Netherlands.
Funso: Chigoba ichi sichikhala ndi zokutira m'mphuno kuti chisindikize bwino (l3m amatero) - bwanji?
Yankho: Ili ndi waya pachigoba chomwe chimathandiza kutsina pafupi ndi mphuno.
Funso: Kodi izi ndi zowona?
Yankho: Awa ndi masks apamwamba kwambiri, ofanana ndi mamangidwe a 3M 9320, omwe ndidagwiritsa ntchito kale. Izi zimapumira bwino.
Funso: Kodi masks awa amatha kugwiritsidwanso ntchito? Zimatenga nthawi yayitali bwanji?
Yankho: Nambala 'NR' pambuyo pa chizindikiritso cha FFP2 imatanthauza 'Yosagwiritsika ntchito'. Izi zikutanthauza kuti sayenera kugwiritsidwa ntchito kwa maola opitilira 8. Izi zitha kukhala maola 8 osayima kapena magawo 8 x 1 ola mwachitsanzo. Zachidziwikire, momwe mumagwiritsira ntchito nthawi zambiri, pamakhala mwayi wochulukirapo mkati.
Funso: kodi awa apindidwa ngati pachithunzichi - mosabisa?
Yankho: Inde amapinda pansi.