Financial Risks Related to Covid-19

[85bears46]

You can get an oximeter for $30 at a reputable medical supply store:

https://accumed.com/pulse-oximeters.html

You can get one a Walmart for $10 but I would trust Accumed a bit more:

https://www.walmart.com/ip/Fingertip-Pulse-Oximeter-Finger-Blood-Oxygen-Saturation-Monitor-SpO2-Level-Heart-Rate-Monitor/144407493