* HY8210 FFP1 fold flat dust mask * HY8212 FFP1 dust mask with exhalation valve provide extra comfort * HY8216 FFP1 dust mask with both exhalation valve & active carbon. * Conforms to EN149:2001+A1:2009. * Economical fold flat design and easy carry/storage. * Individually hygienically packed. * Latex-free & continuous loop head straps, adjustable nose clip and soft inner nose foam. * Colour coded for ease of identification. * Exhalation valve reduces hot air buildup and easy breath in hot/humid environments. * Activated charcoal offers relief from nuisance organic vapors (below WEL) * Maintenance free.