{HEAD ~ An apparatus} is set forth including {TAIL ~ a first shield} with a first J shaped end mounted within a second J shaped end of a second shield to permit relative pivotment of the first shield relative to the second shield 
including
{ HEAD ~ An apparatus } is set forth including { TAIL ~ a first shield } with a first J shaped end mounted within a second J shaped end of a second shield to permit relative pivotment of the first shield relative to the second shield
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH