2A, AEROX PORTABLE OXYGEN SYSTEM 2 USER, ‘A’ SYSTEM 6 CU FT Specifications Part Number: 2A PORTABLE OXYGEN SYSTEM Shipping Box Dimensions: 12” x 8” x 6” Weight: 53.6lbs. CYLINDER  DOT approved 3AL/TC lightweight aluminum cylinder  CGA540 Nickel plated brass valve  3000 psi Aerox content gauge  5 year hydrostatic test, service life indefinite REGULATOR  CGA540 low profile, fixed flow, single outlet regulator  External components manufactured of nickel plated aluminum  Internal components manufactured of CDA360 brass OXYSAVER CANNULA AND MASK  Oxysaver cannula and masks flow meter is measured by altitude with separate readings for cannula and mask  Flow control valve allows exact adjustment for each individual user  Oxysaver cannulas extend oxygen duration of a factor of at least four, and are rated for up to 18,000 feet MSL  Oxygen mask must be used above 18,000 feet MSL (one included with system)  Quick disconnect fittings allow for fast one handed connection to regulator OTHER CONFIGURATIONS BY SPECIAL REQUE