-mask 3 layers: the 2 outer layers of the top and bottom in 96% cotton 4% Spantex, the middle layer in 100% cotton woven.
3 layers of cotton fabrics 150g/m² of superior quality for maximum comfort.
-Flat mask dimensions: 19cmX14cm
-5.5cm vertical sagittal stitching on the water of the nose to perfectly fit the shape of the face.
-Fastening system: 2 elastic links behind the ears