The oxygen cylinder adopting design of combination of pressure-reducing valve and safety valve. Compact in structure, fancy and safe, equipped with flow regulator, stable output pressure. Adopting unique triple-way design(needn't open the lower valve when breathing oxygen, relieves user's fear for the pressure containers). The oxygen cylinder is mini-size, light weight and easy to carry.

The liters for your choice: 2L, 3.2L, 4L, 6.3L, 7L, 8L, 10L, 15L, 20L, 40L, 50L, 80L.