DescriptionUses: for Text to Play the Polishing Engraving Operation, Help to Reduce Noise and Prevent Dust Flying, Reducing the Ambient Air to Small Particles of Dust, Thereby Reducing Damage to the Respiratory System. Man Playing Can Also Reduce Dust Particles in Your Eyes, Face, Protect Their Own Safety.Using Injection Molding Hot Pressing Process,More Smooth and Durable.due to the Material of Acrylic Itself,Moulding Plate Generally Have About 0.3mm Tolerance.Parameter:Name: Dust BoxSize:580x 350x 350mmMaterial: 10mm Thick Pvc Board, 4mm Plexiglass BoardVoltage:110vPackage Include:1 Set of Dust Box1 Blower