{TAIL ~ The at least one shut off flap} may selectively allow the product to be dispensed from {HEAD ~ the outlet orifice} 
{ TAIL ~ The at least one shut off flap } may selectively allow the product to be dispensed from { HEAD ~ the outlet orifice }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD