Ho'āʻo Laʻana Hoʻopololei Blockage
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DRK-666 Keʻakeʻa nei i ka ho'āʻo laʻana
Hoʻohana ʻia ka papa hana hoʻāʻo blockage no ka EN149 maʻamau o ka pale ʻana i ka hanu - kānana ʻano 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 ma 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...
