{HEAD ~ The apparatus} generally designated 10 in {TAIL ~ the drawings} comprises a collar generally designated 20 and a waterproof shroud of flexible sheet material generally designated 80  
generally designated in
{ HEAD ~ The apparatus } generally designated 10 in { TAIL ~ the drawings } comprises a collar generally designated 20 and a waterproof shroud of flexible sheet material generally designated 80
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH