He aha ka ʻokoʻa ma waena o KN95 a me KN90 mask?

1. Nā māka like ʻole.He haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa ʻo Mask KN90 ma mua o KN95.
2. ʻOkoʻa kānana pono kūpono.Hiki i ka mask KN90 ke kānana ʻoi aku ma mua o 90% o nā mea ʻala;Hiki i ka mask KN95 ke kānana ma mua o 95 pākēneka o nā mea ʻala.
3. ʻOkoʻa ea permeability.ʻOi aku ka maikaʻi o ka mask, ʻoi aku ka liʻiliʻi o ka hanu.No laila, ʻoi aku ka maikaʻi o ka ea permeability o ka KN90 ma mua o ka KN95.
4. KN90 a me KN95 hiki ke lilo i antivirus?Hiki ke pale ia.I ka hemahema o ka pale maka, hiki i ka helu KN90 ke hoʻokō piha i nā koi o kā mākou limahana lapaʻau ʻole.ʻO KN90 a me KN95 wale nō nā māka kānana mask, ʻaʻole nā ​​hiʻohiʻona mask.He mau pae kānana ʻokoʻa wale nō nā mea ʻelua, akā no ka lehulehu, loaʻa pū ka KN90.I ka manawa like, ʻoi aku ka kiʻekiʻe o ka pono kānana, ʻoi aku ka maikaʻi o ka ea permeability.ʻO ka maʻamau, ʻo ka KN95 series of masks no ka hoʻohana ʻoihana.Ma muli o ke kiʻekiʻe o ka pale pale, ʻaʻole maikaʻi ka ea permeability o ka mask, a maʻalahi ia e hōʻeha i ka ʻeha inā lōʻihi.

Hoʻi i ka papa inoa:

Hoʻi i ka home: