A member of the Egyptian Society of Allergy and Immunology, Magdy Badran, confirmed that "the muzzle should be worn very carefully, and not worn during exercise, because it may increase the difficulty of breathing."
In additional details, Majdi Badran explained that there are groups that should not wear the muzzle.
He revealed that these categories are the following:
Children under two years of age who have difficulty breathing.
People with special needs who are unable to wear it on their own.
People with heart disease and chronic respiratory disease.
Alzheimer's patients.
Source: "home"