More particularly, it relates to a method of forming {HEAD ~ fiber glass mats} containing {TAIL ~ discrete areas} which have different characteristics or properties from the main body of the mat 
containing
More particularly , it relates to a method of forming { HEAD ~ fiber glass mats } containing { TAIL ~ discrete areas } which have different characteristics or properties from the main body of the mat
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH