MM-005-N: The masks are packaged in 5 bags of 10 pieces contained in a screen-printed box. The Medical Devices covered by this presentation are non-sterile masks in 3 layers, latex-free, anatomical, intended to be worn by healthcare professionals during a medical activity or other activities in the health sector or by other users, in other environments, in order to avoid the dispersion of pathogens (such as bacteria or viruses) dispersed in liquid droplets (droplets) and aerosols which can come out of the wearer's mouth and nose. In fact, the mask is used to avoid contamination to and from the patient and protect the respiratory tract from dust, sprays and other material that is used during a medical activity. The device can be used in domestic use especially in crowded conditions and indoors.