SawBuddie Universal Dust Shroud for Reciprocating Saws Captures up to 80% of airborne dust Fits most models of reciprocating saws Line-of-site gap for clear view of the blade to ensure precise cutting "2.5" bristles create a seal while maintaining flexibility in cutting Complies with EPA regulations for point-of-origin dust containment when used with a Dustless Technologies D1606 HEPA Vacuum