New Abranet Mesh Abrasive-grip Attachment Dust Free mirka 9a-570-240 Grade P240 2 3/4" x 10 YD : Grip attachment hook & loop with full-face vacuum ability for greater efficiency. It combines high performance and a longer lifespan than traditional abrasives making it a cost effective solution. Designed for dry sanding by machine or by hand. It's open weave net structure for true dust-free sanding result in a cleaner work environment as well as a better surface finish.