Whether it is a legal obligation, a decision of the airline or a recommendation or directive of an international organization, the wearing of masks is now mandatory in airplanes for passengers and crew, with the exception of pilots once...
Since the beginning of the COVID-19 crisis, or at least since more is known about the virus, the wearing of masks on airplanes has become the rule for passengers and staff.
However, the rule is not as absolute as that...
An airplane is a confined space with all the associated risks and concerns about the spread of infectious agents such as viruses or microbes.
This is a topic that some people normally worry about and it becomes a general concern...