Mashin fuska

Mashin iskar oxygen yana haɗe zuwa haɗin kai ta atomatik ta hanyar bututun samar da roba mai siririn da kuma dacewa da bayoneti. Oxygen yana ci gaba da gudana cikin aljihun iska na abin rufe fuska. Jakar ajiyar iskar gas ta farko tana adana iskar gas, sannan idan ta kara girma, tana iya ɗaukar adadin iskar oxygen. Lokacin da fasinja ya yi numfashi mai zurfi don shakar jakar iska, bawul ɗin ɗaukar abin rufe fuska yana ba da damar iskar oxygen shiga.