The container outer wall includes a door which is moved out of {HEAD ~ the inflation path} of {TAIL ~ the air bag} by the air bag when the air bag inflates 
The container outer wall includes a door which is moved out of { HEAD ~ the inflation path } of { TAIL ~ the air bag } by the air bag when the air bag inflates
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH