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