{HEAD ~ A web} 1 wherein said {TAIL ~ width} is not greater than 25 micrometers 
wherein
{ HEAD ~ A web } 1 wherein said { TAIL ~ width } is not greater than 25 micrometers
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH