2BX-15 : Two-Place Basic System with Oxymizers
Aluminum high pressure refillable cylinder 
425 liters/15 cu. ft. - 4.38" x 16.5" - weighs 5 lbs.
Low profile CGA-540 valve with contents gauge and shutoff,
Adjustable 12 position regulator, 0 to 8 LPM, brass interior
Splitter with connecting hose
2 Oxymizers
2 Standard oxygen masks
Cylinder duration at 10,000 ft: 14.1 hours w/Oxymizers @ .5 lpm