Where it is desired to increase or change the filtering efficiency, capacity or ability of the filter pad 10, adsorbents or {HEAD ~ other filter material} may be disposed in {TAIL ~ the pocket} 12 in amounts sufficient to achieve the desired result, which amounts may be readily determined by one skilled in the art 
disposed in
Where it is desired to increase or change the filtering efficiency , capacity or ability of the filter pad 10 , adsorbents or { HEAD ~ other filter material } may be disposed in { TAIL ~ the pocket } 12 in amounts sufficient to achieve the desired result , which amounts may be readily determined by one skilled in the art
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH