Maruhachi devoted itself to the development of CFRP medical oxygen containers, and repeatedly conducted various inspections for design and performance demonstration, and acquired a domestic manufacturing license from the High Pressure Gas Safety Institute of Japan in 2003.

• Capacity : 2.1 liter
• Weight : 1.2kg
• Applied pressure : 19.6Mpa (200kgf/cm²)
• Overall length : 350.0mm
• External diameter : 100.0mm
• Minimum burst pressure : 66.7Mpa

Certificate for container design testing