Oxygen cylinder (steel) (major specifications: 2L, 3.2L, 4L)
- Adopting unique design of combination of pressure-reducing valve and safety valve.
- Compact in structure, fancy and safe, equipped with flow regulator, stable output pressure.
- Adopting empty-inside packing (we have acquired the patent for this packing) unique double-way design (needn’t open the lower valve when breathing oxygen, relieves user’s fear for the pressure containers).
- Strong, tough, collision protection.
- It is easy to carry and move for its mini-size and lightweight.