Peb FFP2 lub ntsej muag tiv thaiv, raws li kev ntsuam xyuas cov ntaub ntawv xeem thiab cov ntawv tshab xo sab hauv rau kev tswj hwm zoo raws li EN149 + A1: 2009 thiab tus kheej cov khoom tiv thaiv kev cai (EU) 2016/425, tau txais daim ntawv pov thawj CE ntawm European Union. Theem qib kev tiv thaiv yog FFP2.
ffp2 lub ntsej muag kho mob Lub qhov ncauj ceev FFP2 yog ua los ntawm cov qib siab zoo. Thawj txheej yog tawv nqaij tsis-ntaub npuag. Qhov txheej thib ob yog tsim cov pa roj kub kub kom thaiv qhov zoo. Qhov txheej thib peb yog lub ntsej muag yaj rau lub tshuab lim. Qeb txheej plaub yog tawv nqaij tawv tsis-ntaub npuag. Qhov tsim ntawm 5-txheej ffp2 qhov ncauj qhov ntswg muaj kev tiv thaiv ntau dua thiab ntau dua kev ua haujlwm zoo dua li cov qauv npog 3-txheej pov tseg.
dub ffp2 Nyiam 3D tsim yuav ua tiav lub ntsej muag tus kheej thiab zoo dua tiv thaiv peb. Peb cov ffp2 daim npog ntsej muag muaj 2 txheej txheej ntawm cov tawv nqaij tsis-ntaub, uas yog mos thiab nqus tau, tsis ua rau tawv nqaij thiab tuaj yeem hnav tau ntev ntev yam tsis muaj kev kub ntxhov. Muaj pa kom txaus rau ua tsis taus pa tawm lub ntsej muag hmoov av.
Nws ffp2 lub ntsej muag xim yuav tuaj yeem kho raws li koj lub ntsej muag kom ua tiav qhov haum zoo. Lub pob ntseg elastic pob ntseg muaj qhov ntev haum, yog qhov muag muag thiab ywj siab txhawm rau txhawm rau txhawm rau pob ntseg, haum rau txiv neej thiab poj niam thiab tuaj yeem hnav tau ob peb xuab moos yam tsis ua rau pob ntseg.
ffp2 daim npog ntsej muag en149 txais yuav 3D cov duab uas tsim los raws li cov duab ntawm tib neeg lub ntsej muag kom ntseeg tau nruj, nce ntim ntawm kev ua pa, zoo heev txhim kho ua pa thiab ua rau hnav thiab ua kom zoo dua. Lub ffp2 particle filtering lub ntsej muag lub ntsej muag kom lub ntsej muag ua kom nruj, nce cov pa ntawm cov khoom, txhim kho cov pa kom zoo thiab ua rau hnav thiab ua rau lub cev zoo dua.
Ntim qhov ntev | 227 x 98mm |
Tus qauv tus lej naj npawb | ffp2 daim npog tiv thaiv |
Yam Khoom nyhav | 16 Grams |
Yuav tsum muaj roj teeb | Tsis yog |
KHAWV ZAUM | Unisex-Neeg Loj |
Lo lus nug: leej twg ua daim ntawv pov thawj no raws li ffp2?
Teb: Yog lawm cov no tau ntawv pov thawj los ntawm tus tswv cuab ntawm British Standards Institute (BSI) Pawg hauv Tebchaws Netherlands.
Lus Nug: Daim npog no tsis muaj qhov padding ncig lub qhov ntswg kom ua lub ntsej muag zoo dua (l3m ua) - vim li cas?
Teb: Nws muaj xaim nyob rau hauv daim npog ntsej muag uas pab ua rau nws ntswg mus ze rau qhov ntswg.
Lus Nug: Cov no puas yog?
Teb: Cov no yog cov qhov ncauj qhov ntswg zoo, zoo sib xws hauv kev tsim rau 3M 9320, uas kuv tau siv yav dhau los. Cov no muaj breathability zoo li.
Lus Nug: Cov looj ntsej muag no puas rov siv tau? Ntev npaum li cas lawv feem ntau kav?
Teb: Qhov chaws 'NR' tom qab FFP2 daim ntawv pov thawj txhais tau tias 'Tsis rov siv dua tshiab'. Qhov no txhais tau tias lawv yuav tsum siv tsis pub dhau 8 teev. Qhov no yuav yog 8 xuab moos tsis nres los yog 8 x 1 teev caij qhia. Pom tseeb, ntau zaus koj siv lawv, qhov muaj hmoo ntau yuav muaj kev sib kis nyob rau sab hauv.
Lus Nug: puas yog cov tam sim no khawm zoo li nyob hauv daim duab - tiaj?
Teb: Yog lawm lawv quav tiaj.