3-layer fabric bib ( sanitary Mask )

This is a 10 times category 2 washable sanitary mask intended for the protection of the general public against the spread of Covid-19, in accordance with European standards for respiratory comfort and filtration barrier and protection against particles and viruses. Order of 3 µm equal to 74.2%. Following the tests of the IFTH laboratory (French institute for textiles and clothing) according to European and French AFNOR standards. And other short tests from the TTS laboratory (Tunisian laboratory approved according to European and French AFNOR standards) It is a personalized barrier mask with 3 layers of fine canvas in 100% natural cotton fabric with two elastic straps, very pleasant and very comfortable to wear. wear and in contact with the skin, mainly in summer. Characteristics of the fabric used: - Composition 100% cotton - Weight 115 g / m2 - Canvas weave - 50/1 combed threads - Cable