{TAIL ~ The fiber optic assemblies} may include {HEAD ~ one or more optical fibers} and a powder or powder blend disposed within a tube, a cavity, a cable, or the like 
{ TAIL ~ The fiber optic assemblies } may include { HEAD ~ one or more optical fibers } and a powder or powder blend disposed within a tube , a cavity , a cable , or the like
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH