The shield is comprised of a pair of {HEAD ~ identical crescent shaped panels} joined together by {TAIL ~ a seam} which is adjacent to a concave border of the shield 
joined together by
The shield is comprised of a pair of { HEAD ~ identical crescent shaped panels } joined together by { TAIL ~ a seam } which is adjacent to a concave border of the shield
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH