Black, nylon bag is discreet, lightweight and washable Lightweight integrated cylinder weighs only 5.1 lb. M9 provides approximately 10.5 hours of oxygen at pulse setting 2 Added convenience of filling oxygen on own time Ready-rack easily attaches to Invacare Perfecto2 Series Concentrator

• Includes HomeFill Compressor, Ready-Rack, two M9 cylinders and convenient shoulder bag.

Includes HomeFill Compressor, Ready-Rack, two M9 cylinders and convenient shoulder bag.Invacare