I-KN95 Medical Mask
Ngokuphathelene nobubanzi bohlelo lokusebenza, leli zinga lisebenza kuziphefumulo ezijwayelekile zokuhlunga ukuze zivikeleke ezinhlayiyeni ezihlukahlukene, ngokuvamile ezifana namamaski, kodwa hhayi kwezinye izindawo ezikhethekile (ezifana nezindawo ezine-anoxic kanye nokusebenza ngaphansi kwamanzi)
Ngokwencazelo ye-particle, leli zinga lichaza izinhlobo ezihlukahlukene ze-particle, okuhlanganisa uthuli, intuthu, inkungu ne-microorganism, kodwa ayichazi usayizi we-particle.
Ngokwezinga lezinto zokuhlunga, ingahlukaniswa ibe yi-KN yokuhlunga izinhlayiya ezingezona amafutha kanye ne-KP yokuhlunga izinhlayiya ezinamafutha nezingezona amafutha, futhi lezi zimakwe ngokuthi N kanye ne-R/P, ezifana nalezo ezishiwo encazelweni. imihlahlandlela ye-CFR 42-84-1995.
Uhlobo lwesici sesihlungi | Mask isigaba | ||
Imaski elahlwayo | Imaski eyingxenye eshintshwayo | Ikhava egcwele. | |
KN | I-KN95KN95 KN100 | I-KN95KN95 KN100 | I-KN95KN100 |
KP | I-KP90KP95 KP100 | I-KP90KP95 KP100 | I-KP95KP100 |
Mayelana nokusebenza kahle kokuhlunga, leli zinga lifana namamaski we-n-series acaciswe kuzinkombandlela ezichazayo ze-CFR 42-84-1995:
Izinhlobo namabanga wezinto zokuhlunga | Hlola nge-sodium chloride particulate matter | Hlola nge-oil particulate matter |
KN90 | ≥90.0% | Ungayisebenzisi |
KN95 | ≥95.0% | |
KN100 | ≥99.97% | |
KP90 | 不适用 | ≥90.0% |
KP95 | ≥95.0% | |
KP100 | ≥99.97% |
Ngaphezu kwalokho, i-GB 2626-2006 nayo inezidingo ezijwayelekile, ukuhlolwa kokubukeka, ukuvuza, ukumelana nokuphefumula, i-valve yokukhipha umoya, indawo efile, indawo ebonwayo, ibhande lekhanda, izixhumanisi nezingxenye zokuxhuma, ilensi, ukucinana komoya, ukuvutha, ukuhlanza kanye nokubulala amagciwane, abakhiqizi kufanele. hlinzeka ngolwazi, ukupakisha nezinye izidingo zobuchwepheshe.
Imaski i-N95 ingenye yezinhlobo eziyisishiyagalolunye zemishini yokuphefumula egunyazwe yi-NIOSH (Isikhungo Sikazwelonke Sokuphepha Kwasemsebenzini Nezempilo) ukuvikela ezinhlayiyeni.I-N95 akulona igama elithile lomkhiqizo, inqobo nje uma umkhiqizo uhlangabezana nezinga le-N95 futhi udlula ukubuyekezwa kwe-NIOSH, ungabizwa ngokuthi imaskhi ye-N95, engafinyelela ukusebenza kahle kokuhlunga okungaphezu kuka-95% kwezinhlayiya ezinobubanzi be-aerodynamic obungu-0.075 µm±0.020µm.