Reusable Plastic Filter Dust Mask

1.Designed strictly for personal comfort against nuisance and non-toxic dusts (such as sawdust, sweeping debris, or pollen). It does not offer certified NIOSH respiratory protection against toxic chemical vapors or fine hazardous particulates. 2.Features a rigid plastic grid shell (often made of PVC or polypropylene) that retains its triangular shape over the nose and mouth.