KN95 Makana Lapaau
Ma ke ʻano o ka hoʻohana ʻana, pili kēia maʻamau i nā respirators kānana ponoʻī maʻamau no ka pale ʻana i nā ʻāpana like ʻole, maʻamau e like me nā masks, akā ʻaʻole no nā wahi kūikawā ʻē aʻe (e like me nā wahi anoxic a me nā hana i lalo o ka wai)
Ma ke ʻano o ka wehewehe ʻana i nā mea ʻāpana, wehewehe kēia maʻamau i nā ʻano ʻāpana like ʻole, e like me ka lepo, ka uahi, ka noe a me ka microorganism, akā ʻaʻole ia e wehewehe i ka nui o nā mea particulate.
Ma keʻano o ke kiʻekiʻe o nā mea kānana, hiki ke hoʻokaʻawaleʻia i KN no ka kānanaʻana i nā meaʻailaʻole a me KP no ka kānanaʻana i nā meaʻaila a me nā meaʻailaʻole, a ua kahaʻia kēia mau mea e like me N a me R / P, e like me nā mea i'ōleloʻia ma ka wehewehe. nā alakaʻi o CFR 42-84-1995.
ʻAno mea kānana | E uhi i ka waeʻano | ||
Makamaka hoʻopau | Hiki ke pani ʻia ka hapalua mask | Uhi piha. | |
KN | KN95KN95 KN100 | KN95KN95 KN100 | KN95KN100 |
KP | KP90KP95 KP100 | KP90KP95 KP100 | KP95KP100 |
I ka ʻōlelo o ka pono kānana, ua like kēia maʻamau me nā masks n-series i kuhikuhi ʻia i nā alakaʻi wehewehe o CFR 42-84-1995:
Nā ʻano a me nā māka o nā mea kānana | E ho'āʻo me ka sodium chloride particulate | E ho'āʻo me ka ʻaila ʻaila |
KN90 | ≥90.0% | Mai noi |
KN95 | ≥95.0% | |
KN100 | ≥99.97% | |
KP90 | 不适用 | ≥90.0% |
KP95 | ≥95.0% | |
KP100 | ≥99.97% |
Eia kekahi, loaʻa i ka GB 2626-2006 nā koi maʻamau, ka nānā ʻana i nā hiʻohiʻona, ka leakage, ka pale ʻana i ka hanu, ka exhalation valve, ka lua make, ke kahua ʻike, ke poʻo poʻo, ka pilina a me nā ʻāpana pili, lens, ea paʻa, flammability, hoʻomaʻemaʻe a me ka disinfection, pono nā mea hana. hāʻawi i ka ʻike, ka pahu a me nā koi ʻenehana ʻē aʻe.
ʻO ka mask N95 kekahi o nā ʻano respirator ʻeiwa i ʻae ʻia e NIOSH (The National Institute for Occupational Safety and Health) e pale aku i nā mea ʻala.ʻAʻole ʻo N95 he inoa huahana kikoʻī, inā lōʻihi ka huahana i ka maʻamau N95 a hala i ka loiloi NIOSH, hiki ke kapa ʻia ʻo N95 mask, hiki ke hoʻokō i ka pono kānana ʻoi aku ma mua o 95% no nā ʻāpana me ke anawaena aerodynamic o 0.075. µm±0.020µm.