Surgical earloop 3 ply facemask 1, Material: Non woven PP2, Size: 17.5x9.3cm, 17.5x9.5cm, as customers' requirements.3, Color: White, green, blue, pink, yellow, grey e.t.c. 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 strip7, Economic, light, Non-irritating, Comfortable 8. Prevent contamination from bacteria, dust, or coughing