Hi everyone. I'm collecting anything I can find on the negative effects of mask wearing, especially from scientific journals. This is what I have so far (please, if you have more, feel free to add to the thread; I'm sure there is a lot more I don't know about). Thanks in advance.   "... it can be concluded that N95 and surgical facemasks can induce significantly different temperatures and humidity in the microclimates of facemasks, which have profound influences on heart rate and therm