I have only usedd one day so don’t have an Opinion yet
I have only used
By Munroe, J.
Response from Oxygen Concentrator Store· Jun 20, 2023
Thank you for your feedback. We understand that it takes time to form an opinion and evaluate a product. If you have any questions or need assistance in the future after using the product for a while, please feel free to reach out to us. We're here to help.



