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