Blockage Ho'āʻo Laʻana Mea Hana
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ʻO DRK-666 Kākoʻo Hoʻāʻo Laʻana Mea Hana
Hoʻohana ʻia ka papa hana hoʻāʻo blockage no ka EN149 maʻamau ʻo ka mea hoʻomalu hanu maʻamau-filter type anti-particulate half mask.ʻO European standard mask dolomite dust clogging test machine dolomite test, ʻo ka inoa Pelekane ʻo Optional Dolomite Clogging Test, ʻo ia kekahi o nā masks hoʻāʻo i ka European CE standard, no ʻekolu kānana pae, FFP1 (ka hopena kānana liʻiliʻi ≥80%), FFP2( ʻO ka hopena kānana haʻahaʻa≥94%), FFP3 (ka hopena kānana haʻahaʻa≥99%).Noi: Hoʻohana ʻia no EN149...
