100% cotton reusable mask with antibacterial treatment with 4-layer filter, 2 outer and 2 inner non-woven. Removable nasal adjustment included. Comfortable and breathable mask, certified by CITEVE, with level 2 that guarantees a level of particle retention of 92% and a level of breathability up to 14l/min, over 25 washing cycles. Suitable for the general population, it is not a medical device. See the information leaflet for recommendations on use, care and cleaning. Customisable mask. Supplied in polybag. Do not iron printing. Mask: 180 x 145 mm | Tubular rubber bands: 160 mm