{HEAD ~ The present invention} generally relates to life preservers, and in particular to {TAIL ~ an electronic fluid activated release device} 
relates particular to
{ HEAD ~ The present invention } generally relates to life preservers , and in particular to { TAIL ~ an electronic fluid activated release device }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL