A foam cover is disposed between {HEAD ~ the fine carbon particles} in the first absorption chamber and {TAIL ~ the second absorption chamber} and the lower surface of the sealing cover 
in
A foam cover is disposed between { HEAD ~ the fine carbon particles } in the first absorption chamber and { TAIL ~ the second absorption chamber } and the lower surface of the sealing cover
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH