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