Adjustable forehead support screw for respiratory mask

Description

FIG. 1 is a perspective view of a head portion of a forehead support screw for a respiratory mask according to an embodiment of our design;

FIG. 2 is a front view thereof; and,

FIG. 3 is a right side view thereof.

Where included, broken lines showing environment or structure are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for an adjustable forehead support screw for a respiratory mask, as shown and described.