Liqual Oxygen Dewar Flacks, kamar yadda ƙwararrun kwantena don ingantaccen ajiya da iskar oxygen, an tsara su don kula da oxygen a cikin yanayin yanayin zafi a matsanancin yanayin zafi.
A lokacin da adana gidan Dewar, tabbatar an sanya shi a cikin ingantaccen iska, bushewar wuri daga hasken rana kai tsaye, nesa da kayan wuta.
Tank.
Tank din Dewar, wanda aka kirkira don tabbatar da rashin daidaituwa da kuma jigilar nitrogen tare da karamin asarar.
Babban aikin na farko shine kula da ƙarancin yanayin zafi na taya mai rike.
