{TAIL ~ The article} has a parallel plate burst strength of at least 300 inches of {HEAD ~ water} more preferably, from about 300 to 2000 inches of water 
{ TAIL ~ The article } has a parallel plate burst strength of at least 300 inches of { HEAD ~ water } more preferably , from about 300 to 2000 inches of water
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH