The absorbers preferably include {TAIL ~ two opposing aluminum containers} for containing {HEAD ~ particulate teflon beads} 
The absorbers preferably include { TAIL ~ two opposing aluminum containers } for containing { HEAD ~ particulate teflon beads }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD