The ornamental design for a facemaskframe for a respiratory interface, as shown and described.
FIG. 1 is a front perspective view of a face mask frame for a respiratory interface, showing our new design.
FIG. 2 is a rear perspective view thereof.
FIG. 3 is a front view thereof.
FIG. 4 is a rear view of thereof.
FIG. 5 is a left side view thereof.
FIG. 6 is a right side view thereof.
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
The dash-dash broken lines in the drawings illustrate portions of the face mask frame for a respiratory interface that form no part of the claimed design. The dash-dot lines represent the boundaries of the claimed design and form no part thereof.