More particularly, the present invention relates to {HEAD ~ optical fiber assemblies} including a powder or {TAIL ~ a powder blend} for blocking water 
More particularly , the present invention relates to { HEAD ~ optical fiber assemblies } including a powder or { TAIL ~ a powder blend } for blocking water
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH