Layered medical mask with 3 protective layers. Excellent breathability and antimicrobial and antiviral protection. Standard 3 ply mask with protect filter layer and air inflow diagram. Vector eps10. Shutterstock .eps vector - Layered medical mask with 3 protective layers. Excellent breathability and antimicrobial and antiviral protection. Standard 3 ply mask with protect filter layer and air inflow diagram. Vector eps10. - ID: 1721335792