4-Layer Filter Protection The Non-woven outer layer + 2 ultra-fine soft fibers meltblown filters + skin friendly non-woven inner layer of the FFP2 face masks efficiently filter airborne particles including droplets, exhaust, dust, smoke, pollen and other pollutants. The efficient 4-layers filtration system ensures high-grade filtering of no less than 94% of particles. Ergonomic Design The fish-shaped design with the built-in soft, adjustable nose strip and ear loops provide a high level of wearing comfort and safety through its perfect fit to the face of most adults. Each mask is made from highly effective soft fabrics, designed for long term wearing without discomfort. Individually WrappedThe disposable face Masks are manufactured in a dust-free environment, extremely clean. Each face mask is packed individually in a non-reusable PE Pouch. All the masks are packaged in high quality clinical bags and packed in clinical lab conditions. The item you receive is new and hygienic. Nice to UsePortable and light design makes it easy to wear in all public spaces for optimal protectionat the airport, on public transport, at the office, shopping centres, etc. We also offer a mask extension to reduce pressure on the ears and face, which will give you a free wearing experience.Products from NIUNIU's store