Up to 4 times better dust extraction than standard sandpaper. Dust can cover everything and render sandpaper practically useless. It infiltrates the room and spreads throughout the 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 vacuumed 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 ensures 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 hook and loop fastener. Sheet dimensions, width mm: 93, sheet dimensions, length mm: 186, sheet dimensions mm: 93x186, grit: 150.