Oxygen Mask with 1 Liter Reservoir Bag

This mask is designed to deliver oxygen while resting or exercising. Purchase this breathing mask to use with your oxygen concentrator.

One-liter Oxygen Breathing Mask includes a mask attached to a 1-liter Reservoir bag for supplying or holding oxygen. It is ideal for mild to moderate exercise and rest.


  • One-liter Reservoir Bag is attached
  • Can be connected to the O2E2 Machines/any Oxygen Concentrator Machine
  • Avoids re-inhalation of expired air.
  • Prevents exhaled gas from entering the reservoir bag
  • Tubing length- 7’
  • Best suited for mild to moderate exercise and rest