A gas delivery tube 28 is secured to the discharge 29 of the compressor 23 and extends to the mask 20 for {HEAD ~ the delivery} of a breathable gas to {TAIL ~ the patients nose} 21 as shown in FIG 2 
to
A gas delivery tube 28 is secured to the discharge 29 of the compressor 23 and extends to the mask 20 for { HEAD ~ the delivery } of a breathable gas to { TAIL ~ the patients nose } 21 as shown in FIG 2
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 OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH