The horizontal ribs are designed to achieve optimal performance with {HEAD ~ regard} to vacuum absorption, top load strength capabilities and {TAIL ~ dent resistance} 
to
The horizontal ribs are designed to achieve optimal performance with { HEAD ~ regard } to vacuum absorption , top load strength capabilities and { TAIL ~ dent resistance }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL