Shin akwai bambanci tsakanin abin rufe fuska na N95 da abin rufe fuska na KN95?

Wannan zane mai sauƙin fahimta yana bayyana bambanci tsakanin abin rufe fuska na N95 da KN95.Mashin N95 ka'idodin abin rufe fuska ne na Amurka;KN95 shine ma'aunin abin rufe fuska na kasar Sin.Kodayake akwai bambance-bambance da yawa tsakanin abin rufe fuska biyu, abin rufe fuska biyu iri ɗaya ne a cikin ayyukan da yawancin mutane ke kula da su.

Kamfanin kera abin rufe fuska 3M ya ce, "Akwai dalilin yin imani da cewa" KN95 na kasar Sin" yayi daidai da" N95 na Amurka.Matsayin abin rufe fuska a Turai (FFP2), Ostiraliya (P2), Koriya ta Kudu (KMOEL) da Japan (DS) suma suna kama da juna.

Abin da N95 da KN95 suka haɗu

Duk abin rufe fuska na iya kama 95% na barbashi.A kan wannan alamar, N95 da KN95 masks iri ɗaya ne.

Saboda wasu ka'idojin gwaji sun ce N95 da KN95 masks na iya tace kashi 95% na barbashi na 0.3 microns ko fiye, mutane da yawa za su ce kawai za su iya tace kashi 95% na barbashi na 0.3 microns ko fiye.Sun yi tunanin cewa abin rufe fuska ba zai iya tace barbashi ƙasa da 0.3 microns ba.Misali, wannan hoton gidan jarida ne na South China Morning Post.Har ma sun ce "Masu rufe fuska na N95 na iya hana masu sanye da shakar barbashi sama da microns 0.3 a diamita."

Koyaya, abin rufe fuska na iya ɗaukar ƙananan ƙwayoyin cuta fiye da yadda mutane da yawa ke tunani.Dangane da bayanan da suka dace, ana iya ganin cewa abin rufe fuska yana da tasiri sosai wajen tace ƙananan ƙwayoyin cuta.

Bambanci tsakanin N95 da KN95 masks

Duk waɗannan ka'idoji guda biyu suna buƙatar a gwada abin rufe fuska don tacewa yayin ɗaukar barbashi na gishiri (NaCl), duka a ƙimar lita 85 a cikin minti ɗaya.Koyaya, akwai wasu bambance-bambance tsakanin N95 da KN95, anan don jaddada.

Waɗannan bambance-bambance ba su da girma, kuma babu bambanci sosai ga mutanen da ke amfani da abin rufe fuska gabaɗaya.Koyaya, akwai wasu bambance-bambance masu mahimmanci:

1. Idan masana'anta suna son samun ma'auni na KN95, dole ne a yi gwajin rufewar abin rufe fuska a kan mutum na gaske, kuma adadin yayyo (kashi na ɓangarorin da ke fitowa daga gefen abin rufe fuska) yana buƙatar zama ≤8%.N95 daidaitaccen abin rufe fuska baya buƙatar gwajin hatimi.(Ka tuna: Wannan buƙatu ne na ƙasa don kayayyaki. Yawancin kamfanonin masana'antu da asibitoci za su buƙaci ma'aikatansu su yi gwajin hatimi.)

2. N95 masks suna da ingantattun buƙatun sauke matsa lamba yayin shakar.Wannan yana nufin cewa suna buƙatar ƙarin numfashi.

3. N95 masks kuma suna da ɗan ƙaƙƙarfan buƙatu don raguwar matsa lamba yayin fitar numfashi, wanda yakamata ya taimaka haɓaka haɓakar abin rufe fuska.

Takaitawa: Bambanci tsakanin N95 da KN95 masks

Takaitawa: Ko da yake kawai abin rufe fuska na KN95 ne ke buƙatar yin gwajin hatimi, duka mashin ɗin N95 da mashin ɗin KN95 an yarda su tace kashi 95% na ɓarna.Bugu da kari, abubuwan rufe fuska na N95 suna da ingantattun buƙatu don numfashi.