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