A-4 Advanced Aviation System includes:
Aluminum cylinder w/CGA-870 toggle valve
4 cu.ft./113 liters - 2216 PSI
8.4" x 3.21 diam. 1.6 lbs
Duration (10K ft.) @ 1.5 LPM = 75 min.

Regulator with contents gauge, (0 to 15 LPM),barbed outlet, brass interior

Standard mask and cannula

Air-King ™ carrying case with shoulder strap and hand grip

Duration chart, instructions