Ndili ndi zaka zambiri zopanga chitoliro chopanga opanga orcans , amatha kupereka yosiyanasiyana ya oxygen . siloji amatha kukwaniritsa ntchito zambiri, ngati mukufuna, pezani ntchito yathu panthawi yake ya nthawi ya maluwa a orkygen . Kuphatikiza pa mndandanda wazogulitsa pansipa, mutha kusinthanso silinda yanu yapafupi ndi oxygen malinga ndi zosowa zanu zapadera.