The Portwest FFP1 valve mask is ideal for protection against dust, mist, and fibers. Its design includes ultrasonic welded head straps and foam padding around the nose bridge for added comfort. It features a high-performance exhalation valve that reduces heat and provides comfort in hot and humid conditions. Additionally, it has an adjustable nose bridge to improve fit and reduce fogging of glasses. This cup-type mask comes in white and complies with BSI Group The Netherlands BV, AS/NZS 1716 (P1), and EN 149 FFP1 (NR) safety standards.