Up to 4 times better dust extraction than standard sandpaper. Dust covers everything and permeates the entire house. Dust is the biggest drawback when sanding. However, with the Particle Control System, this problem has largely been resolved. Bosch Particle Control ensures that all dust particles are sucked into your vacuum or filter. The Bosch Expert M480 net structure sanding sheet is at the forefront of this system: particles move through the open mesh instead of clogging the surface or polluting the air. This results in a high level of efficiency and a very long lifespan. Many experts are surprised that we have eliminated the biggest problem in sanding. It wasn't easy, but we succeeded. Sanding without dust formation with the Bosch Expert M480 sanding net. Easy attachment with Velcro. Sheet dimensions, width mm: 93, sheet dimensions, length mm: 186, sheet dimensions mm: 93x186, grit: 240.