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