An apparatus and {HEAD ~ method} for transporting a flow of air and particulates through {TAIL ~ a vacuum cleaner} 
An apparatus and { HEAD ~ method } for transporting a flow of air and particulates through { TAIL ~ a vacuum cleaner }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL