Inside each vent panel pocket is {HEAD ~ a detachable flexible informational display panel} which can be stored inside {TAIL ~ each pocket} and hidden from view 
stored inside
Inside each vent panel pocket is { HEAD ~ a detachable flexible informational display panel } which can be stored inside { TAIL ~ each pocket } and hidden from view
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH