Kiʻi ʻoniʻoni polū

ʻO ke kiʻiʻoniʻoni polū: kahi kiʻiʻoniʻoni pale e uhi ana i waho o kahi pākahi lithium, hana mau ʻia me nā mea polyester; ʻO ka hana nui ka hāʻawi ʻana i ka pale mechanical a me ka insulation uila, pale i ka pōʻino o waho a me nā pōkole pōkole, ʻoiai ke kāohi nei i ka makū.