AIROX VIII, HIGH ALTITUDE OXYGEN REGULATOR, MBU-12/P, MBU-14/P, FLIGHT HELMET.

This unit is Military Surplus.Trapezoid shape fitting with clip attaches to your Parachute harness.The other fittings attache to your mask, bail out bottle etc. It is used in HALO jumps, High Altitude Low opening. Original cost $2,930.00 These are never sold commercially. Connects to suply home from bottle and the mask fitting plugs into this regulator to meter O2 flow to mask.