The flexible member is provided with stretch areas, and can be used in {HEAD ~ pairs} for {TAIL ~ greater flexibility} as to the areas to be treated 
The flexible member is provided with stretch areas , and can be used in { HEAD ~ pairs } for { TAIL ~ greater flexibility } as to the areas to be treated
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH