2 Boxes (10 Masks Per Box) —3M Aura 9332+ FFP3 Valved Disposable Respirator Face Dust Masks. Rated FFP3 with 99% particulate filtration. Use 3M™ 9332+ Aura™ Cool Flow™ valve comfort respirator for respiratory protection while repairing walls, ceilings, flooring and roof or doing insulation tasks.
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