Specifically, with regards to {TAIL ~ the glass fibers}, it is believed that the common salt substantially reduces the release of {HEAD ~ ions} from the fibers 
Specifically , with regards to { TAIL ~ the glass fibers } , it is believed that the common salt substantially reduces the release of { HEAD ~ ions } from the fibers
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH