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| 21st century (post-COVID-19) || Massive adoption and compulsory use throughout the world || Worldwide mask-wearing use suddenly explodes with the advent of the {{w|COVID-19 pandemic}}, with many countries mandating its use in public places. As of 2020, face mask use is part of the everyday landscape all troughout the world, especially in urban areas. However, as of 2020, experts continue to debate the effectiveness of face masks in preventing the spread of diseases. Policies, laws, and practical considerations vary from region to region, as well as people’s attitudes, reflecting their cultural values and history.<ref>{{cite web |title=Faced With Face Masks: A Brief Discussion of Current Challenges |url=https://www.naspa.org/blog/faced-with-face-masks-a-brief-discussion-of-current-challenges |website=naspa.org |accessdate=13 September 2020}}</ref>
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{| class="wikitable"
! Masks/respirator type !! Advantages !! Disadvantages
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| Homemade cloth mask ||
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| Bandana ||
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