Ihe mkpuchi ikuku oxygen na-anaghị eweghachi ume nwere akpa nchekwa
Njirimara
1. Maka ikuku oxygen n'etiti 40-80%
2. Jiri mgbe oke oxygen kwesịrị ịdị na-ezute usoro iku ume na-enweghị atụ na oke mmiri na njikwa ziri ezi nke itinye uche oxygen abụghị iwu.
3. Nkpuchi na-abụghị nke na-emegharịghachi na rebreather maka nkasi obi na nnyefe oxygen dị irè
4. Nnukwu ikike 1L akpa nchekwa maka iku ume
Ngwa
Dee ozi gị ebe a ziga anyị ya







