ʻO kēia kahi mīkini maka maka maka i hoʻohana nui ʻia no ka hana ʻana i nā pale maka pale. Hoʻohana ia i ka ʻenehana kani ultrasonic e weld 3 i ka 6 papa o nā lole i ulana ʻole ʻia, nā lole i hoʻoheheʻe ʻia, nā kalapona hoʻōla a me nā mea kānana, nā lole i ulana ʻole ʻia, a hiki iā ia ke hana i nā maka n95, kn95, n90.