The article's title reflects the content and purpose of the article?
Was the aim of the work clearly defined and successfully accomplished?
Does the article embrace contemporary issues in the area?
Does the article contain new and not published results?
Was the article clearly written and easily understood?
Conclusions illustrate the research results, recommendations and giving suggestions for future research
The references are full and grounded?
How adequate was the writing and used terminology?
Remarks and suggestions to the authors of the article
Relevant research topic that highlights the importance of masks against respiratory diseases. Accept without comments.
I confirm that there is no conflict of interests regarding reviewed article.
I have read this submission. I believe that I have an appropriate level of expertise to confirm that it is of an acceptable scientific standard.