Oxygen cov condaner yog high siab ntim rau khaws cia thiab thauj cov oxygen. Lawv feem ntau ua los ntawm alloy txheej txheem hlau los ntawm kub xuas ntsia punching thiab nias, thiab yog cylindrical . Siv nyob hauv tsev kho mob, chaw nres tsheb ua ntej, thiab tsev laus. Cov pa thooj voos kheej kheej yog cov khoom siv cov khoom siv zoo tagnrho, kev saib xyuas tsev laus, kev saib xyuas kev noj qab haus huv, thiab cov oxygen kev noj qab haus huv hauv ntau lub hypoxic hauv ntau lub hypoxic ib puag ncig. Nws yog ib tus phooj ywg tseem ceeb rau cov neeg mob, cov poj niam laus, tub ntxhais kawm, cov neeg ua haujlwm ntawm cov neeg mus ncig ua si, cov neeg ncig tebchaws, thiab nce toj.