| 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 | 
| FFP3 Valved Dolomite Fold Flat Respirator (Pk20) | 
| High performance exhalation valve to reduce heat and provide comfort when used in hot and humid conditions | 
| Individually wrapped inside hygienic polybag | 
| Special compact vertical fold-flat design | 
| Ultrasonic welded head straps |