The SPF said some officers would have to shave twice a day for the FFP3 masks to work and warned the edict would mean they faced misconduct charges if they refused. Police Scotland was forced to ...

(5) FFP masks - These masks are manufactured in Europe and are available in three varieties - FFP1, FFP2 as well as FFP3. The third variety are highly efficient for filtering out as high as ninety ...

The nurse, who wishes to remain anonymous, wanted to use what's known as an FFP3 mask that filters out infectious aerosols. But she says her employers insisted on following national guidance ...