The air directing housing includes a front end having a distal surface and defines an air outlet opening for the air chamber from an inner surface to {HEAD ~ the distal surface} of {TAIL ~ the air} directing housing 
The air directing housing includes a front end having a distal surface and defines an air outlet opening for the air chamber from an inner surface to { HEAD ~ the distal surface } of { TAIL ~ the air } directing housing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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