It is {TAIL ~ an object} of the present invention to provide {HEAD ~ a more cost effective, efficient energy absorber} 
It is { TAIL ~ an object } of the present invention to provide { HEAD ~ a more cost effective , efficient energy absorber }
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD