The FFP2 respirator with exhalation valve is designed for applications involving dust, mists and fibers. This FFP2 respirator meets the requirements of EN149:2001 and should be used to protect the wearer from solid, oil and water based aerosols. The FFP2 respirator can be used in concentrations of contaminants up to 10 times the Occupational Exposure Limits (OEL). Exhalation Valve device can reduce resistance.