4

Its a bit hard to give a proper answer as you are at the beginning so the reasons it happens might be a few different ones Since from other information in the comments you say that this happened during the pool sessions of your course and you are not certified yet, I don't think is ok giving you too many tips about what to do, or suggest you to use one ...


1

I've found that just pressing my mask at the bridge of my nose after clearing or otherwise fiddling with it helps push out excess air and reseat it. But I do it immediately, instead of after 5 breaths.


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