The second is the nose guide that indicates the cut line and the third is the ability to view inside the cover

High coverage on polished stones

Available in two versions: "black" for dark stone and "white" for light stone

Also very suitable as an injection resin

Alpha Ecoguard G Oil & Grease Removers The second is the noseAlpha introduced a new Ecoguard designed for collecting dust when using a High Speed Angle Grinder. The Ecoguard Type G was intended for use when grinding with wheels up to 5 in diameter. It is made of high quality construction for heavy duty applications. This dust collection cover creates a virtually dust free environment when connected to a vacuum. Now, Alpha introduces a new Ecoguard designed for collecting dust when using a High Speed Angle