Avenger Hood and Shield Hazardous Containment Device for Lab S.H.I.E.L.D. (Safety Hazard Intervention Environmental Low Cost Device). Easy to disinfect after every polishing. Manufactured of sturdy resin with no hardware or secured fixtures. Removable acrylic shield coated to prevent scratching. Hood & bottom pan are separate with no hardware for easy and fast cleaning. A 3" dimple in the rear can be cut off to add suction. Can be used with any lathe or handpiece.