We had to purchase FFP3 masks in order to provide aerosol generating procedures to our dental patients. FFP3 masks of the disposable type were in very short supply due to coronavirus and very expensive! Disposable masks are also not great for the environment. Finding your company was fantastic, you had masks, you were able to supply. The only hold up was not your stock level but your dispatch service, amazing! The masks have to be fit tested and your mask fits all our dental staff, the fit test...