Oxygen tanks are large metal cylinders that store oxygen under pressure (compressed oxygen). They're part of oxygen therapy. If you have a lung condition or difficulty breathing, oxygen tanks help your body get the oxygen it needs to function. The oxygen may be in gas or liquid form
Cylinder contents: 40 liter. Work pressure: 200 bar. Weight Gross : 80 KG. Dimension: Ø25cm x 120 cm.