,Comfortable vertical fold flat respirator with an exhalation valve for lighter breathing resistance. Adjustable nose clip for optimized fit. DOLOMITE optional clogging test. Features and Benefits • Special compact vertical fold-flat design • High performance exhalation valve to reduce heat and provide comfort when used in hot and humid conditions • Foam padding around the nose bridge for additional comfort • Individually wrapped inside hygienic polybag • Adjustable nose bar for improved fit and reduced fogging of glasses • Dolomite optional clogging test (D) to provide more comfortable breathing and longer lasting filtration performance • Individually packed for vending machines • Retail box which aids presentation for retail sales • CE certified Specifications Colour: White Fit: R