The spacer is configured to provide a separation between the strap and {TAIL ~ at least a portion} of the poll of the animal on which {HEAD ~ the harness} is placed 
The spacer is configured to provide a separation between the strap and { TAIL ~ at least a portion } of the poll of the animal on which { HEAD ~ the harness } is placed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH