Qhov txawv ntawm Children's FFP2 Mask thiab Adult Mask|KENJOY

Qhov txawv ntawm cov menyuam yaus yog dab tsiFFP2 qhov ncauj qhov ntswgthiab cov neeg laus FFP2 qhov ncauj qhov ntswg?Puas yog qhov kev ua tau zoo ib yam ntawm txhua yam?Tom ntej no, peb tus neeg muab daim npog ntsej muag yuav piav qhia rau koj.

Qhov sib txawv ntawm cov me nyuam lub qhov ncauj qhov ntswg FFP2 thiab cov neeg laus FFP2 qhov ncauj qhov ntswg

1. Hais txog kev tiv thaiv kev ua haujlwm:

Cov me nyuam lub qhov ncauj qhov ntswg FFP2 yuav tsum tau particle filtration efficiency tsis tsawg tshaj li 95% thiab tiv thaiv cov nyhuv tsis tsawg tshaj li 90%;Cov menyuam yaus lub qhov ncauj qhov ntswg FFP2 yuav tsum tau ua kom pom qhov ua tau zoo ntawm tsis pub tsawg dua 90% thiab cov kab mob pom tsis tsawg dua 95%.

2. nyob rau hauv cov nqe lus ntawm kev nplij siab:

Xav txog cov yam ntxwv ua pa ntawm cov menyuam yaus nyob rau theem ntawm kev loj hlob ntawm lub cev, kev tiv thaiv lub cev tsis muaj zog thiab kev ua pa ntawm cov menyuam yaus lub qhov ncauj qhov ntswg FFP2 tsis siab tshaj 45pa, thiab qhov ua pa tsis zoo ntawm cov menyuam yaus lub qhov ncauj qhov ntswg FFP2 tsis siab tshaj 30Pa.Hais txog kev nplij siab ntawm lub npog ntsej muag, tus qauv pom zoo kom siv lub npog ntsej muag kho tau.

3. Hais txog kev nyab xeeb kev ua haujlwm:

FFP2 lub qhov ncauj qhov ntswg yuav tsum muaj peev xwm ua kom muaj kev nyab xeeb thiab khov kho ntawm lub qhov ncauj, qhov ntswg thiab lub puab tsaig, yuav tsum tsis muaj cov lus qhia ntse thiab cov npoo ntse uas tuaj yeem ncav cuag, thiab thaj chaw ntawm lub zeem muag yuav tsum tsis txhob cuam tshuam loj heev;Cov ntaub ntawv raw ntawm FFP2 lub qhov ncauj qhov ntswg yuav tsum tsis txhob siv cov khoom siv rov ua dua tshiab thiab cov khoom siv uas tuaj yeem ua rau muaj kev phom sij, thiab yuav tsum tsis txhob muab tshuaj dawb nrog chlorine;FFP2 lub qhov ncauj qhov ntswg nrog lub qhov ntswg ua pa yuav tsum tsis txhob khov kho thiab cov khoom sab hauv yuav tsum tsis txhob poob;pluaj daim npog qhov ncauj yuav tsum tsis txhob siv.Lub qhov ntswg clip yuav tsum muab tais rau hauv ib nrab rau 20 zaug yam tsis tau tawg;Cov khoom siv sab hauv ntawm FFP2 daim npog ntsej muag yuav tsum tsis txhob muab luam tawm lossis dyed.Tus txheej txheem nruj me ntsis txwv qhov seem ntawm cov khoom tsis zoo, cov ntsiab lus formaldehyde tsis siab tshaj 20mg, cov qauv luam tawm ntawm txheej txheej ntawm FFP2 lub npog ntsej muag yuav tsum tsis txhob ploj mus, qhov decomposable carcinogenic aromatic ammonia dye yog txwv tsis pub, ethylene oxide sterilization residue yuav tsum tsis txhob. siab dua 2 μ g / g, thiab cov tshuaj fluorescent whitening yuav tsis raug kuaj pom.Tus qauv kuj tseem hais tias qhov ntsuas microbiological yuav tsum ua kom tau raws li cov cai ntawm cov khoom siv huv huv pov tseg.

Cov no yog qhov sib txawv ntawm cov menyuam yaus lub qhov ncauj qhov ntswg FFP2 thiab cov neeg laus FFP2 qhov ncauj qhov ntswg.Yog tias koj xav paub ntau ntxiv txog FFP2 qhov ncauj qhov ntswg, thov hu rau peb ntawm lub npog ntsej muag.