Up to four times better dust extraction than standard sandpaper. Dust can cover everything and makes the sandpaper practically unusable. It permeates the entire room and is the biggest drawback when sanding. However, the Particle Control System has largely solved this problem. 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 provides a high level of efficiency and a very long lifespan. Many experts find it hard to believe that we have eliminated the biggest problem in sanding. It wasn't easy, but we did it. Sanding without dust formation with the Bosch Expert M480 sanding net. Easy attachment with Velcro. Disc diameter: 225 mm, grit: 220.