The composition includes {HEAD ~ a blended mixture} of cellulose fiber, mineral wool, {TAIL ~ boric acid} and expanded silicate glass 
of
The composition includes { HEAD ~ a blended mixture } of cellulose fiber , mineral wool , { TAIL ~ boric acid } and expanded silicate glass
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH