{HEAD ~ A double walled configuration} of the sleeve can be provided in {TAIL ~ the sections} incorporating the transmitter and the receiver 
provided in
{ HEAD ~ A double walled configuration } of the sleeve can be provided in { TAIL ~ the sections } incorporating the transmitter and the receiver
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH