1, Material: Non woven PP
2, Size: 17.5x9.5cm, as customers' requirements.
3, Color: White, green, blue, pink, yellow, 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 requirements.
6, Nose bar: Single aluminum strip or double alminium strip
7, Economic, light, Non-irritating, Comfortable
8. Prevent contamination from bacteria, dust, or coughing