The walls and roof are of thin plastic vinyl material joined to the ribs, and they feature {HEAD ~ an opening} for {TAIL ~ entry} and departure in one wall of the shelter 
for
The walls and roof are of thin plastic vinyl material joined to the ribs , and they feature { HEAD ~ an opening } for { TAIL ~ entry } and departure in one wall of the shelter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH