The foil strip is constructed such that {HEAD ~ the inflator interface area} may be positioned between {TAIL ~ the first surface} and the inflator 
positioned between
The foil strip is constructed such that { HEAD ~ the inflator interface area } may be positioned between { TAIL ~ the first surface } and the inflator
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH