Although mounted separately, {TAIL ~ intervening structure} can be provided between the retractor and {HEAD ~ belt guide}, such as a sheath covering the belt 
Although mounted separately , { TAIL ~ intervening structure } can be provided between the retractor and { HEAD ~ belt guide } , such as a sheath covering the belt
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH