Film 23 preferably has a thickness of {HEAD ~ about 1/128 inches} , although {TAIL ~ an acceptable range} is approximately 0.5 1.0 mils 
Film 23 preferably has a thickness of { HEAD ~ about 1/128 inches } , although { TAIL ~ an acceptable range } is approximately 0.5 1.0 mils
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH