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