Product Description
With the help of these three layers, this mask is able to keep out even those particles that are as small as 0.3 Micron to supply you with breathable air.Three filter layers the outer layer of this mask filters out large dust particles, the middle layer has an electrostatic filter media, and the innermost layer maintains the shape of the mask.Pollution masks are available in various designs and models. 3M brand pollutions masks are known for best performance. 3M 9004v model is a best quality dust mask with filter .
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