IT IS NOT POSSIBLE EITHER CHOOSING OR MODIFYING THE PACK CONTENT.
The external layer (#1) is 100% woven cotton treated with water-repellent and anti-bacterial solutions, sanitized using silver ions.
The intermediate layer (#2) serves as filter made TNT (non woven fabric).
The internal layer (#3) is 100% cotton that absorbs the humidity created while breathing, in order to make the mask comfortable even after prolonged use.
Fabrics treatments keep the properties unchanged up to 20 washes at 60 degrees
Fabrics’ treatment performed by Stamperia Olonia are Oeko-text ® class 1, therefore suitable also for children.