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This video from Med Wand Solutions with Mayo Clinic does a 5 minute assessment of SpO2 levels during exercise for
1) Surgical Mask
2) Cloth Mask
There does not seem to be any substantial drop in blood O2 reading.
This is contrary to claims of many against mask that the MSM label as "Covid Conspiracy Theorists" that claim it does lower the results.
Part 1/2
To learn truths of Covid go to @Covid19Truth channel and subscribe
To discuss these truths and deeper truths with a critical thinking that speaks to facts and evidence and doesn't take unsubstantiated BS from "believers" of any cult or belief system as "truth", but rather sees truth as that which is evident from sufficient context of facts, go to:
@Covid19TruthGroup
Part 1/2
1) Surgical Mask
2) Cloth Mask
There does not seem to be any substantial drop in blood O2 reading.
This is contrary to claims of many against mask that the MSM label as "Covid Conspiracy Theorists" that claim it does lower the results.
Part 1/2
To learn truths of Covid go to @Covid19Truth channel and subscribe
To discuss these truths and deeper truths with a critical thinking that speaks to facts and evidence and doesn't take unsubstantiated BS from "believers" of any cult or belief system as "truth", but rather sees truth as that which is evident from sufficient context of facts, go to:
@Covid19TruthGroup
Part 1/2