{TAIL ~ The pad} includes {HEAD ~ a top wall} that covers an air bag and includes extending doors, which are adapted to be broken when the air bag expands 
{ TAIL ~ The pad } includes { HEAD ~ a top wall } that covers an air bag and includes extending doors , which are adapted to be broken when the air bag expands
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH