The method 7 wherein {TAIL ~ the crossing unbonded fibers} also contain {HEAD ~ man} made or natural organic fibers 
The method 7 wherein { TAIL ~ the crossing unbonded fibers } also contain { HEAD ~ man } made or natural organic fibers
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH