​ Product specs and Features

• 3+1 Extra layer. More protection

• 50 pieces + 5 free

• Non-woven inner layer. Soft & comfortable

• Non-woven outer layer. Filters large particles

• Breathable and Comfortable

• A 4 ply face mask is like a 3 ply face mask with an added extra layer with an activated carbon filter or one more filtering layer. It's made with polypropylene spun bond, melt-blown nonwoven fabric and active carbon filter fabric with adjustable nose strip to give maximum protection and comfort to the user.

• Kenko face mask 4 ply