The perfect solution for all of your dust-free drywall sanding needs. Walls, ceilings, corners, and detail - the new FullCircle AIR Package can handle any and all drywall sanding projects with 98% dust-free operation The Radius360 Air is based on the original Full Circle Radius360 sander, and was designed to achieve 98% dust-free operation with quick effortless movement and full range of motion. The Flex Air is the perfect solution for dust-free drywall corner sanding and dust free drywall detail sanding.