The uvex silv-Air c product family consists of classic, pure-white folding and cup-shaped face masks which fit different face shapes. Headband lacing system and integrated sealing lips in all protection classes make it easy to fit these masks correctly – and to wear them comfortably for long periods. General features particle-filtering preformed mask with exhalation valve colour: white Protection features certified FFP2 face mask to EN 149:2001+A1:2009 D label (dolomite dust test passed): maximum breathability even with really high dust levels cannot be reused Comfort features seamless headband and flexible, adjustable nose clip for a comfortable, secure fit comfortable sealing lip in nose area for secure fit exhalation valve to lessen exhalation resistance and to reduce heat and moisture inside the mask