These masks are intended to be used for protection against solid and liquid aerosols in wood, cement, glass working, textile, mining and construction environments. They are extremely durable and they have a soft and comfortable inner surface with an adjustable nosepiece and secure head straps for a proper fit. This mask is designed with low breathing resistance filter media to increase user comfort. All FFP2 masks are to be used in situations up to 10 times the Occupational Exposure Level (OEL).