{HEAD ~ The middle member} may comprises a composite of alternating layers of wire trusses and {TAIL ~ polystyrene foam} 
{ HEAD ~ The middle member } may comprises a composite of alternating layers of wire trusses and { TAIL ~ polystyrene foam }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL