Modifictions of the instant invention include the second shield provided with a further leg oriented orthogonally relative to {HEAD ~ the shield} to be directed interiorly of {TAIL ~ an underlying ground surface} preventing undesirable instrusion of vegetation underlying the shield area 
Modifictions of the instant invention include the second shield provided with a further leg oriented orthogonally relative to { HEAD ~ the shield } to be directed interiorly of { TAIL ~ an underlying ground surface } preventing undesirable instrusion of vegetation underlying the shield area
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH