The present disclosure provides in one embodiment a cleaning medium that includes a substrate having a bulk mass and {HEAD ~ a front surface} having {TAIL ~ fibers} 
having
The present disclosure provides in one embodiment a cleaning medium that includes a substrate having a bulk mass and { HEAD ~ a front surface } having { TAIL ~ fibers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL