Loaʻa i ka mea kani o ka Oxygen index kahi sensor oxygen kiʻekiʻe, nā hopena hōʻike kikohoʻe, kiʻekiʻe kiʻekiʻe, lōʻihi ke ola o ka lawelawe, ka hana maʻalahi, ka hana maʻalahi, me ka ʻole o ka helu ʻana, ka hana pāpaʻi, ke kaomi kinoea, ka hoʻohana ʻana i ke ʻano kaohi papa, heluhelu pololei, kūpono, hilinai nui...
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