Home » Double Strap Dust Mask 50 Pack Double Strap Dust Mask 50 Pack Specifications 50 PC Dust Mask w/ Double Straps Use For: Planting, Harvesting, Weeding, Cleaning Garage, Basement, Farm Buildings, Sanding, Machinery, Working with Fiberglass, Cement Double 3mm Straps Item Number: TAR30231MK