KN95 Medical Mask
Panyaya yehukuru hwekushandisa, chiyero ichi chinoshanda kune akajairwa ega-priming mafirita ekudzivirira kubva kune akasiyana zvidimbu, anowanzo semasks, asi kwete kune mamwe akakosha nharaunda (senge anoxic nharaunda uye mashandiro epasi pemvura)
Panyaya yetsanangudzo yechinhu chemukati, chiyero ichi chinotsanangura nzira dzakasiyana dzezvinhu, kusanganisira guruva, utsi, mhute uye microorganism, asi haitsanangure saizi yechinhu.
Panyaya yezinga remasefa zvinhu, rinogona kukamurwa kuita KN yekusefa zvidimbu zvisina mafuta uye KP yekusefa zvimedu zvine mafuta uye zvisina mafuta, uye izvi zvakanyorwa seN neR/P, zvakafanana nezvinotsanangurwa mukududzirwa. nhungamiro yeCFR 42-84-1995.
| Sefa chinhu chemhando | Mask chikamu | ||
| Disposable mask | Replaceable hafu mask | Kavha yakazara. | |
| KN | KN95KN95 KN100 | KN95KN95 KN100 | KN95KN100 |
| KP | KP90KP95 KP100 | KP90KP95 KP100 | KP95KP100 |
Panyaya yekusefa zvakanaka, chiyero ichi chakafanana ne-n-series masks inotsanangurwa mune inotsanangura nhungamiro yeCFR 42-84-1995:
| Mhando uye mamakisi ezvesefa zvinhu | Edzai ne sodium chloride particulate matter | Edzai nemafuta matete |
| KN90 | ≥90.0% | Usashandise |
| KN95 | ≥95.0% | |
| KN100 | ≥99.97% | |
| KP90 | 不适用 | ≥90.0% |
| KP95 | ≥95.0% | |
| KP100 | ≥99.97% |
Uye zvakare, GB 2626-2006 inewo zvakajairwa, kuongorora chitarisiko, kuvuza, kuramba kufema, vharafu yekufema, mhango yakafa, nzvimbo yekuona, bhendi remusoro, yekubatanidza uye yekubatanidza zvikamu, lens, kusimba kwemhepo, kupisa, kuchenesa nekuuraya hutachiona, vagadziri vanofanirwa. kupa ruzivo, kurongedza uye zvimwe zvinodiwa zvehunyanzvi.
Iyo N95 mask ndeimwe yemhando pfumbamwe dzekufema dzakatenderwa neNIOSH (The National Institute for Occupational Safety and Health) kudzivirira kubva pane zvinhu.N95 harisi zita rechigadzirwa, chero bedzi chigadzirwa chichisangana neN95 chiyero uye chikapfuura ongororo yeNIOSH, inogona kunzi N95 mask, iyo inogona kuwana kusefa kwekuita kweanopfuura makumi mapfumbamwe neshanu muzana kune zvimedu zvine aerodynamic dhayamita ye0.075 µm±0.020µm.
