{TAIL ~ A preferred loop yarn} is {HEAD ~ a 200/100 denier T 653 Type flat polyester filament}, e.g. as available commercially from E.I. duPont de Nemours and Company, Inc., of Wilmington, Del 
{ TAIL ~ A preferred loop yarn } is { HEAD ~ a 200/100 denier T 653 Type flat polyester filament } , e.g. as available commercially from E.I. duPont de Nemours and Company , Inc. , of Wilmington , Del
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH