Inogen One G4 Backpack
SKU: BA-4000-B
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Reclaim your active lifestyle with the Inogen One G4 Backpack, the ultimate hands-free solution for your portable oxygen therapy.
- Hands-Free Freedom – Distributes weight evenly across your shoulders, allowing you to use both hands for daily activities or exercise.
- Superior Ventilation – Features specialized mesh windows that allow proper airflow to the concentrator’s intake and exhaust, preventing overheating.
- Extra Storage – Equipped with a dedicated lower pocket for spare batteries and side pockets for personal items like keys or a smartphone.
- Durable & Rugged – Constructed from high-quality, water-resistant polyester to protect your medical investment from the elements.
- Secure Fit – The internal compartment is precision-molded to keep the G4 unit from shifting, even during vigorous movement.
The Inogen One G4 Backpack is the perfect accessory for users who refuse to let oxygen therapy slow them down.
In The Box
In The Box
Setup & Use
Setup & Use
Unlike generic bags, this backpack is designed exclusively for the Inogen One G4. It features an internal structure that cradles the device, ensuring the cannula output and control screen remain perfectly accessible while the unit itself stays locked in place, even if you bend over or reach for items.
Breathable Mesh Design
Portable oxygen concentrators require constant airflow to function correctly. This backpack is engineered with high-flow mesh panels strategically placed over the G4’s air intakes and cooling vents. This ensures your machine runs at peak efficiency and prevents the "system hot" alarms common with non-authorized bags.
Ergonomic Padded Straps
Comfort is essential for all-day use. The backpack features wide, adjustable shoulder straps with thick padding to prevent digging into your skin. The ergonomic design helps distribute the 1.27 kg weight of the G4 (with a single battery) so effectively that you will likely forget you are even wearing it.



