ʻAno I
Pono e hoʻohana wale ʻia nā maka maka lapaʻau Type I no nā poʻe maʻi a me nā poʻe ʻē aʻe e hōʻemi i ka hopena o ka hoʻolaha ʻana o nā maʻi ʻoi loa i nā kūlana maʻi maʻi maʻi.ʻAʻole i manaʻo ʻia nā masks Type I no ka hoʻohana ʻana e nā limahana mālama ola i loko o kahi lumi hana a i ʻole nā mea lapaʻau ʻē aʻe me nā koi like.
ʻAno II
ʻO ka mask type II (EN14683) he mask lapaʻau e hōʻemi i ka hoʻouna pololei ʻana o ka mea maʻi maʻi ma waena o nā limahana a me nā mea maʻi i ka wā o ke kaʻina hana a me nā ʻōnaehana olakino me nā koi like.Manaʻo nui ʻia nā masks Type II no ka hoʻohana ʻana e nā limahana mālama olakino i loko o kahi lumi hana a i ʻole nā mea lapaʻau ʻē aʻe me nā koi like.
ʻAno IIR
ʻO Type IIR mask EN14683 he pale lapaʻau no ka pale ʻana i ka mea ʻaʻahu mai ka paʻipaʻi ʻana o nā wai i hoʻohaumia ʻia.Hoʻāʻo ʻia nā masks IIR ma ke kuhikuhi exhalation (mai loko a i waho), e noʻonoʻo ana i ka pono o ka kānana bacterial.
He aha ka ʻokoʻa ma waena o nā masks type I a me type II?
ʻO ka BFE (Bacterial filtration efficiency) o Type I mask he 95%, aʻo ka BFE o Type II a me II R masks he 98%.ʻO ke kūpaʻa hanu like o ke ʻano I a me II, 40Pa.Hoʻokaʻawale ʻia nā maka maka i hōʻike ʻia ma ka European Standard i ʻelua ʻano (Type I a me Type II) e like me ka hoʻomaʻemaʻe ʻana i ka bacterial e hoʻokaʻawale hou ʻia ai ka Type II e like me ka pale ʻana o ka mask a ʻaʻole paha.ʻO ka 'R' e hōʻike ana i ka pale ʻana i ka splash..ʻO nā masks Type I, II, a me IIR he mau maka lapaʻau i hoʻāʻo ʻia e like me ke kuhikuhi o ka exhalation (mai loko a i waho) a noʻonoʻo i ka pono o ka kānana bacterial.