> I do not feel that my airflow is impacted at all This just means that you are very fit. Just like athletes sometimes train on purpose with air restricting ma

> I do not feel that my airflow is impacted at all This just means that you are very fit. Just like athletes sometimes train on purpose with air restricting masks. It's like saying "I can lift 200 pounds easily, so people complaining that they are struggling with that amount are mistaken". The FFP3 euro standard (N99 equiv) mask I'm wearing is very noticeable to me and tiring if I walk fast for example.