Surgical, Medical Face Mask that protects airborne diseases, viruses. For the prevention of the influenza epidemic of a deadly strain, Coronavirus. Defence from air pollution. Hand drawn vector sketch Shutterstock .eps vector - Surgical, Medical Face Mask that protects airborne diseases, viruses. For the prevention of the influenza epidemic of a deadly strain, Coronavirus. Defence from air pollution. Hand drawn vector sketch - ID: 1631271667