SPECIFICATION:
Cymbiform fold-flat mask series.
Covered with active carbon pre-filter.
Exhalation valve reduces hot air buildup.
EN149:2001 FFP3 standard.
EN143:2000/prA1:2005(E) FFP3 standards,
And pass the "120mg loading test".
Unique foldable design.
Low breathing resistance.
Adjustable nose clip and soft foam nosepiece.