WTF? Class III is the riskiest category, not the ”best” (which you imply), and they need to be FDA approved which yours is not. This is from the FDA website:
What does it mean for FDA to ”classify” a medical device?
FDA classifies medical devices based on the risks associated with the device. Devices are classified into one of three categories—Class I, Class II, and Class III.
Class I devices are deemed to be low risk and are therefore subject to the least regulatory controls. For example, dental floss is classified as Class I device.
Class II devices are higher risk devices th ...
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