Airway Protection Filter

FIG. 1 is a perspective view showing the top and side of the airway protection filter showing my new design,

FIG. 2 is a perspective view showing the side and side thereof,

FIG. 3 is a first side view thereof,

FIG. 4 is a second side view thereof,

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the figures depict lines in the original drawings that form no part of the claimed design.

The dot dash broken lines in the drawings define the bounds of the claimed design and form no part thereof.

The dash dash dash broken lines shown in FIG. 1 , FIG. 2 , FIG. 3 , and FIG. 4 depict portion of the airway protection filter that form part of the claimed design.