Masks for use by medical personnel; Face masks for use by health care providers; Face shields for medical use; Face coverings being sanitary masks for protection against viral infection; Human face protectors, namely, transparent face shields for use in the medical and dental fields; Personal protective equipment (PPE), namely, masks for use by medical personnel; Personal protective equipment (PPE), namely, face shields for use in the medical and dental fields; Sanitary masks for medical purp...