The Disclosure relates to the field of {HEAD ~ cleaning devices} for removing {TAIL ~ contamination} from a surface 
The Disclosure relates to the field of { HEAD ~ cleaning devices } for removing { TAIL ~ contamination } from a surface
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH