As discussed below in more detail, such features enable a user to raise or lower {HEAD ~ the rearward section} of {TAIL ~ the collar} with particular ease 
of
As discussed below in more detail , such features enable a user to raise or lower { HEAD ~ the rearward section } of { TAIL ~ the collar } with particular ease
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH