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