Excellent fit test performance, Internal foam gasket ensures a tight face seal, Wide adjustable head straps for ultimate wearer comfort, A more generous cup shape than most other FFP3 masks, 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, CE certified
