The Dustie universal dust containment shroud fits most hand grinders including Makita, Bosch, Dewalt and more. It captures up to 99% of airborne particles for outstanding dust control that preserves air quality and protects workers from harmful silica dust, Hexavalent Chromium and silicosis caused from sawing, cutting and grinding concrete, stone, masonry, fiberglass and other construction materials. Meet OSHA guidelines for worker safety with the industry’s best dustless grinding system.