Positive airway pressure sound reduction device

FIG. 1 is a side perspective view of a positive airway pressure sound reduction device in accordance with the claimed design;

FIG. 2 is an exploded side view of the positive airway pressure sound reduction device of FIG. 1 illustrating the internal structure of a cap assembly and hose interface;

FIG. 3 is a side view of the positive airway pressure sound reduction device of FIG. 1 ;

FIG. 4 is a top view of the positive airway pressure sound reduction device of FIG. 1 as seen from the cap end; and,

FIG. 5 is a top view of the hose interface as shown in FIG. 2 .

The broken lines in the drawings illustrate portions of the positive airway pressure sound reduction device that form no part of the claimed design.