If you have problems with health care insurance provided by your employer, please remember the insurance company is only the administrator. Please read your health care plan provided by your employer and follow it to the letter. If the insurance that administers employer-provided insurance does not ...

I disagree with the predecessors. The diameter of the line does have an impact. The flowmeter is on the very inside of the oxygen generator. Unless you do have a flowmeter attached at the patient end - you do not know what the flow is. The smaller diameter, the bigger friction - and that friction ma...

The muffler from Amzn and the adapter - both non-controversially overpriced. The muffler DOES NOT DO ANYTHING. At best - it is a breading ground for bacteria. I used engineering lab instrumentation to measure noise difference with and without the muffler. There is NO DIFFERENCE to write home about. ...