{HEAD ~ An article}, including pet collars and leashes, {TAIL ~ belts}, bags and backpacks, has an interchangeable attachment 
including
{ HEAD ~ An article } , including pet collars and leashes , { TAIL ~ belts } , bags and backpacks , has an interchangeable attachment
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH