3 ply surgical mask with filter. High filtering ability, extremely low resistance, easy to breathe. Glue Free Face Mask, Odorless Face Mask. Disposable 3 Ply Surgical Mask Standard Earloops Non-Woven Face Mask 3 Ply Dust Mask, Filters dust, small particles, mist and other pollutants. Soft and flexible nose bridge, can be adjusted to the face. Helps prevent diseases and infections.