Adjustable nose bar for improved fit and reduced fogging of glasses, Foam padding around the nose bridge for additional comfort, Ultrasonic welded head straps, High performance exhalation valve to reduce heat and provide comfort when used in hot and humid conditions, Dolomite optional clogging test (D) to provide more comfortable breathing and longer lasting filtration performance, Retail box which aids presentation for retail sales, Lightweight cup style design, CE certified
