Oxygen Mask Non-Rebreather 2m tubing + Bag – Adult

Oxygen Mask Non-Rebreather This is a non-rebreather mask available in either a size for an adult or child. When used with the attached reservoir bag, this product lets you administer high concentrations of oxygen. Non-rebreather masks also prevent the breathing of outside air, that is, air that?s not coming from the included reservoir bag. This then gives you more concentrated oxygen to help make breathing easier.