Face coatings may also be applied to one or more of the faces extending in relatively narrow strips around {HEAD ~ the aperture} of {TAIL ~ the base sheet} 
of
Face coatings may also be applied to one or more of the faces extending in relatively narrow strips around { HEAD ~ the aperture } of { TAIL ~ the base sheet }
OTH 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 TAIL TAIL