Pre-filter lid for use with a filter respirator mask

Abstract

Description

FIG. 1 is a front perspective view of a pre-filter lid for use with a filter respirator mask in accordance with my new design,

FIG. 2 is a front view thereof,

FIG. 3 is a back view thereof,

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof,

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a pre-filter lid for use with a filter respirator mask, as shown and described.