The package 5, wherein {TAIL ~ said sealing} means is a heat seal for closing said open end of {HEAD ~ said barrier bag} 
The package 5 , wherein { TAIL ~ said sealing } means is a heat seal for closing said open end of { HEAD ~ said barrier bag }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD