A plurality of modular window units 120 having selected {HEAD ~ sizes} for {TAIL ~ a particular window wall} 10 can be assembled and shipped to a remote site of the shielded enclosure 12 
for
A plurality of modular window units 120 having selected { HEAD ~ sizes } for { TAIL ~ a particular window wall } 10 can be assembled and shipped to a remote site of the shielded enclosure 12
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH