The method comprises determining {HEAD ~ an amount} of {TAIL ~ volume} of a cavity of the body suit 
of
The method comprises determining { HEAD ~ an amount } of { TAIL ~ volume } of a cavity of the body suit
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH