The entire ME Oxygen system weights only 5.31kg and only

180mm (7 inch) L  

130mm (5.1 inch) W

760mm (29.9 inch)H.

Each E cylinder with its water volume 4.6Liers holds 639Liters oxygen comes with a 0~4, 0~8, 0~15, 0~25LPM flow regulator.

It will keep supplying medical Oxygen for 11.7hours.

A durable 600D polyester shoulder bag or 2 wheel trolley is available. Note: This system is supplied and shipped empty.