The wearing of face masks is compulsory in most countries as a preventive measure to reduce the spread of infectious diseases, especially during outbreaks or pandemics. The specific requirements regarding mask-wearing may vary from country to country and can change over time based on the prevailing health situation.
During the COVID-19 pandemic, many countries implemented mandates or guidelines that made wearing masks mandatory in certain public settings, such as indoor spaces, public transportation, or crowded outdoor areas. These measures were put in place to protect individuals and prevent the transmission of the virus.
It's important to note that mask mandates and requirements can differ depending on the jurisdiction, local regulations, and public health recommendations. Therefore, it is advisable to refer to official government sources or local health authorities for accurate and up-to-date information on mask-wearing requirements in your specific location.