As more health-care workers treat those affected by the novel coronavirus, there are concerns around mask shortages. To help meet surging demand and offer protection, people are crafting their own masks at home, either for themselves or those on the frontlines.
But are homemade masks effective in protecting against COVID-19? According to experts, not really. “They don’t really work,” said Dr.
Sohail Gandhi, the president of the Ontario Medical Association. “They don’t have the ability to filter the virus particles because the virus particles are very, very small, and most homemade fabrics simply don’t have that ability to filter them.” Dr.