Dust mask with D.I.Y.F.S Logo. Built-in One way breathing air valve for smooth breathing and reduced heat build-up. Comes with 2  refills, in stock in CANADA great for protection. NON-MEDICAL.   Fits...

Reusable Dust Mask with D.I.Y.F.S Logo. Built-in double breathing air valve for smooth breathing and reduced heat build-up. Comes with 2  refills, in stock in CANADA great for protection. NON-MEDICAL.   Fits...

5 pack of  three layer filters for valved masks.  Air pro Active, Air pro Trade

Miss Dewalt Logo Air Pro Active Dust mask for Construction and active Use. Air Pro Active is valved protection like the Trade but with added ear loops that is perfect for...