Presmen or Pressmen: How To spell?
The word Presmen is misspelled against Pressmen, which is plural of "Pressman"
Pressmen has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings pre & men which should not be misspelled with single 'S'
Wrong Spelling:  pre-s-men  Correct Spelling:  pre-ss-men 
Explore spell check of Pressmen to spell without errors.