Chọpụta kb 18,0-lit oxygen oxygen: emepụtara maka arụmọrụ oxygen, a na-ejikọ 3 carbon fiber cylinger cerlinger na-ejikọ carbon na mpụga, na-enye ezigbo ngwọta maka nchekwa nchekwa. Ahịhịa 18.0-liter na-eme ka ọ zuru oke maka ngwa ahụike siri ike, na-enyere aka na-aga n'ihu. Ezubere ogologo oge, ọ na-ekwe nkwa na ọ dị afọ iri na ise, na-eme ka ọ dị mma maka ndị ọkachamara ahụike na ntụkwasị obi. Na-abanye na uru a cylinder a na-eweta na mpaghara ahụike, ebe nkwado na-akwado njanị na-adị mkpa.