A two man non-non-rebreathing circuit.


  • Functions without fresh gas flow
  • Ability to deliver low oxygen and high carbon dioxide concentrations quickly
  • Inexpensive
  • Can be made from existing anaesthetic equipment
  • Portable
  • Does not require electricity ,so there is no risk of shock
  • Only anaesthetic circuit designed for two people


  • none

Clinical uses:

  • As yet unknown

Steve Young and Kiran Kandola