This comfortable XD DESIGN face mask is made for every face. Lightweight three-layer design; The polyester front layer is treated with ViralOff??, a technology that removes 99% of the viruses in 2 hours. The middle layer contains a unique laboratory tested Hyproof?? Nanofibre filter. This filter has a filtering efficiency of 95%. The inner layer is made of polyester. With three-dimensional chin structure and nose bridge for easy breathing. This set includes: 1 reusable and washable face mask, 5 reusable filters, 1 storage pouch. This device is not a medical device within the meaning of Regulation EU / 2017/745 (surgical masks) nor is it personal protective equipment within the meaning of Regulation EU / 2016/425 (filter masks type FFP2). Registered design??