A further embodiment provides a cleaning medium that has a substrate having {HEAD ~ a plurality} of fibers each having {TAIL ~ a surface} 
A further embodiment provides a cleaning medium that has a substrate having { HEAD ~ a plurality } of fibers each having { TAIL ~ a surface }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL