{HEAD ~ The guard member} defines a plurality of apertures that are aligned with {TAIL ~ respective nozzle openings} 
{ HEAD ~ The guard member } defines a plurality of apertures that are aligned with { TAIL ~ respective nozzle openings }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL