4 Pcs Cotton Blend Black Anti Dust Asian Medical Surgical Flu Fashion Face Mouth Mask for Man Woman Go to amazon.com Related posts Which is the best face mask surgical fashion? FeatureProduct Name: Mouth Mask; Suitable for: Adult;Mask Size(Approx): 20 x 13cm / 7.8Strap Length(Each): 10cm / 3.9Main Color: Black; Mateiral: Cotton Blend; DescriptionProduct Description Color: Black .