1. Material: Non woven PP

2. Size: 17.5×9.3cm, 17.5×9.5cm, as customers’ requirement

3. Color: White, green, blue, pink, grey and so on. Other colors are also available.

4. Style: Elastic earloop or with ties on.

5. Layer: Usually 3ply, 2ply and 4ply are also available for different requirement

6. Nose bar: Single aluminum strip or double aluminum strip

7. Economic, light, Non-irritating, Comfortable

8. Prevent contamination from bacteria, dust, or coughing