Patent Publication Number: US-D956953-S

Title: Filter mask

Description:
FIG. 1  is a front view of a filter mask showing my new design; 
         FIG. 2  is a rear view of the filter mask of  FIG. 1 ; 
         FIG. 3  is a left side view of the filter mask of  FIG. 1 ; 
         FIG. 4  is a right side view of the filter mask of  FIG. 1 ; 
         FIG. 5  is a bottom plan view of the filter mask of  FIG. 1 ; 
         FIG. 6  is a top plan view of the filter mask of  FIG. 1 ; and, 
         FIG. 7  is a bottom perspective view of the filter mask of  FIG. 1 . 
       The broken lines shown in the drawings illustrate portions of the filter mask and form no part of the claimed design.