The real reusable FFP with a washable full face seal and secure fit comparable to a half mask!, AirWave? Pleated Filter for comfortable breathing and fatigue-free work, Longer use time, less consumption, Comfortable full-face seal made of washable TPE material which is gentle on the skin, Length-adjustable loop strap with clip for quick, simple and safe on and off, ProValve: Built-in valve, reduces condensation from exhaled air, 3D Full Face Seal: Much like a rubber half mask improves fit, and provides optimum wearing comfort. DuraMesh?: strong and durable structure, keeps the mask in shape, ActivForm?: no nose clip needed, Low Breathing Resistance: Pleated filter technology reduces inhalation resistance by up to 50% whilst maintaining filtration performance FFP2 protection against hazardous fine dusts, water and oil based mists/aerosols, biological agents of risk Group 2. Tested and certified to EN 149:2001+A1:2009