What are you talking about with masks not restricting airflow, totally not correct and absolute misinformation. Here is what happens when you wear a mask while

What are you talking about with masks not restricting airflow, totally not correct and absolute misinformation. Here is what happens when you wear a mask while exercising hard: https://ktvz.com/news/coronavirus/2021/04/26/summit-hs-runner-collapses-at-finish-line-coach-calls-for-revised-mask-mandate/ https://ktvz.com/news/coronavirus/2021/04/26/summit-hs-runne...