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