The Dust Defender™ Microfiber Gym Mop System provides the best in dust and particulate removal from any gym or athletic sport floor. The unique dual-pressure connector assures that the Dust Defender Mop Head will make good contact to any sport floor surface. This helps grab the dust and dirt and absorb it into the dry mop. The Dust Defender™ Microfiber Gym Mop will give you many years of dependable dust removal. The Microfiber heads launderable 100's of times.