According to {HEAD ~ a more particular aspect} of {TAIL ~ the present invention}, a protective encasement of fiber material is provided 
According to { HEAD ~ a more particular aspect } of { TAIL ~ the present invention } , a protective encasement of fiber material is provided
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH