1. pili kēia mīkini i ka 3 layer disposable facemask, me ka paʻi ʻole ʻana, i hana ʻia mai nā mea ulana a me nā mea ulana ʻole me ke kala māmā. (ʻAʻole kūpono no ka pale maka maka ʻeleʻele) Nānā kū ʻole, nānā wikiwiki ≥15m / min.
2. ʻO ke kiʻi hoʻohālikelike me nā laʻana maʻamau e ʻoi aku ma mua o 40.
3. ʻO ka hoʻohālikelike kiʻi ʻana he 0-25550 ʻeleʻele maʻemaʻe, 255 keʻokeʻo maʻemaʻe, 1-254 ka pae hina.
4. Ma lalo o ka wikiwiki o ka nānā≥15m / min, ʻo ia ka 0.1mm * 0.1mm o ka liʻiliʻi hiki ke ʻike ʻia.